address latest Debian gcc-snapshot’s warnings (some actual bugs!)
This commit is contained in:
tg
parent
e8d6b5c2a3
commit
cb0604767f
6
check.t
6
check.t
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@ -1,4 +1,4 @@
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# $MirOS: src/bin/mksh/check.t,v 1.726 2016/03/01 18:30:01 tg Exp $
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# $MirOS: src/bin/mksh/check.t,v 1.727 2016/03/04 14:26:09 tg Exp $
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# -*- mode: sh -*-
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#-
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# Copyright © 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
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@ -30,7 +30,7 @@
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# (2013/12/02 20:39:44) http://openbsd.cs.toronto.edu/cgi-bin/cvsweb/src/regress/bin/ksh/?sortby=date
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expected-stdout:
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@(#)MIRBSD KSH R52 2016/03/01
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@(#)MIRBSD KSH R52 2016/03/04
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description:
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Check version of shell.
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stdin:
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@ -39,7 +39,7 @@ name: KSH_VERSION
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category: shell:legacy-no
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---
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expected-stdout:
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@(#)LEGACY KSH R52 2016/03/01
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@(#)LEGACY KSH R52 2016/03/04
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description:
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Check version of legacy shell.
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stdin:
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6
edit.c
6
edit.c
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@ -28,7 +28,7 @@
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#ifndef MKSH_NO_CMDLINE_EDITING
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__RCSID("$MirOS: src/bin/mksh/edit.c,v 1.293 2016/01/21 18:24:37 tg Exp $");
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__RCSID("$MirOS: src/bin/mksh/edit.c,v 1.294 2016/03/04 14:26:12 tg Exp $");
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/*
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* in later versions we might use libtermcap for this, but since external
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@ -4597,8 +4597,8 @@ vi_cmd(int argcnt, const char *cmd)
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static int
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domove(int argcnt, const char *cmd, int sub)
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{
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int bcount, i = 0, t;
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int ncursor = 0;
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int ncursor = 0, i = 0, t;
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unsigned int bcount;
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switch (*cmd) {
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case 'b':
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@ -27,7 +27,7 @@
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#include <sys/file.h>
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#endif
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__RCSID("$MirOS: src/bin/mksh/histrap.c,v 1.155 2016/03/01 18:29:48 tg Exp $");
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__RCSID("$MirOS: src/bin/mksh/histrap.c,v 1.156 2016/03/04 14:26:13 tg Exp $");
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Trap sigtraps[ksh_NSIG + 1];
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static struct sigaction Sigact_ign;
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@ -1017,16 +1017,19 @@ inittraps(void)
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{
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int i;
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const char *cs;
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#if !HAVE_SYS_SIGNAME
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const struct mksh_sigpair *pair;
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#endif
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trap_exstat = -1;
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/* Populate sigtraps based on sys_signame and sys_siglist. */
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/* populate sigtraps based on sys_signame and sys_siglist */
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for (i = 1; i < ksh_NSIG; i++) {
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sigtraps[i].signal = i;
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#if HAVE_SYS_SIGNAME
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cs = sys_signame[i];
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#else
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const struct mksh_sigpair *pair = mksh_sigpairs;
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pair = mksh_sigpairs;
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while ((pair->nr != i) && (pair->name != NULL))
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++pair;
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cs = pair->name;
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6
jobs.c
6
jobs.c
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@ -23,7 +23,7 @@
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#include "sh.h"
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__RCSID("$MirOS: src/bin/mksh/jobs.c,v 1.119 2016/02/24 01:44:45 tg Exp $");
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__RCSID("$MirOS: src/bin/mksh/jobs.c,v 1.120 2016/03/04 14:26:13 tg Exp $");
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#if HAVE_KILLPG
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#define mksh_killpg killpg
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@ -1425,8 +1425,8 @@ check_job(Job *j)
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/* XXX debugging (nasty - interrupt routine using shl_out) */
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if (!(j->flags & JF_STARTED)) {
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internal_warningf("check_job: job started (flags 0x%x)",
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j->flags);
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internal_warningf("check_job: job started (flags 0x%X)",
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(unsigned int)j->flags);
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return;
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}
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4
misc.c
4
misc.c
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@ -30,7 +30,7 @@
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#include <grp.h>
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#endif
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__RCSID("$MirOS: src/bin/mksh/misc.c,v 1.241 2016/01/21 18:24:43 tg Exp $");
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__RCSID("$MirOS: src/bin/mksh/misc.c,v 1.242 2016/03/04 14:26:13 tg Exp $");
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#define KSH_CHVT_FLAG
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#ifdef MKSH_SMALL
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@ -1291,7 +1291,7 @@ print_columns(struct shf *shf, unsigned int n,
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shf_puts(str, shf);
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else
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shf_fprintf(shf, "%*s%*s",
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max_col, str, nspace, null);
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(int)max_col, str, (int)nspace, null);
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}
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shf_putchar('\n', shf);
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}
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12
sh.h
12
sh.h
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@ -175,9 +175,9 @@
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#endif
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#ifdef EXTERN
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__RCSID("$MirOS: src/bin/mksh/sh.h,v 1.766 2016/03/01 18:30:05 tg Exp $");
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__RCSID("$MirOS: src/bin/mksh/sh.h,v 1.767 2016/03/04 14:26:14 tg Exp $");
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#endif
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#define MKSH_VERSION "R52 2016/03/01"
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#define MKSH_VERSION "R52 2016/03/04"
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/* arithmetic types: C implementation */
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#if !HAVE_CAN_INTTYPES
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@ -850,11 +850,13 @@ EXTERN struct {
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/* null value for variable; comparison pointer for unset */
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EXTERN char null[] E_INIT("");
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/* helpers for string pooling */
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EXTERN const char Tintovfl[] E_INIT("integer overflow %zu %c %zu prevented");
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EXTERN const char Toomem[] E_INIT("can't allocate %zu data bytes");
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#if defined(__GNUC__)
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#define Tsynerr "syntax error"
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#define Tintovfl "integer overflow %zu %c %zu prevented"
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#define Toomem "can't allocate %zu data bytes"
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#else
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EXTERN const char Tintovfl[] E_INIT("integer overflow %zu %c %zu prevented");
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EXTERN const char Toomem[] E_INIT("can't allocate %zu data bytes");
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EXTERN const char Tsynerr[] E_INIT("syntax error");
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#endif
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EXTERN const char Tselect[] E_INIT("select");
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@ -2011,7 +2013,7 @@ char *shf_smprintf(const char *, ...)
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ssize_t shf_vfprintf(struct shf *, const char *, va_list)
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MKSH_A_FORMAT(__printf__, 2, 0);
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/* syn.c */
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int assign_command(const char *, bool);
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int assign_command(const char *, bool) MKSH_A_PURE;
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void initkeywords(void);
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struct op *compile(Source *, bool);
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bool parse_usec(const char *, struct timeval *);
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85
shf.c
85
shf.c
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@ -2,7 +2,7 @@
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/*-
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* Copyright (c) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2011,
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* 2012, 2013, 2015
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* 2012, 2013, 2015, 2016
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* mirabilos <m@mirbsd.org>
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*
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* Provided that these terms and disclaimer and all copyright notices
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@ -25,7 +25,7 @@
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#include "sh.h"
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__RCSID("$MirOS: src/bin/mksh/shf.c,v 1.69 2015/12/31 20:38:59 tg Exp $");
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__RCSID("$MirOS: src/bin/mksh/shf.c,v 1.70 2016/03/04 14:26:16 tg Exp $");
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/* flags to shf_emptybuf() */
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#define EB_READSW 0x01 /* about to switch to reading */
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@ -197,7 +197,8 @@ shf_sopen(char *buf, ssize_t bsize, int sflags, struct shf *shf)
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{
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/* can't have a read+write string */
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if (!(!(sflags & SHF_RD) ^ !(sflags & SHF_WR)))
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internal_errorf("%s: flags 0x%X", "shf_sopen", sflags);
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internal_errorf("%s: flags 0x%X", "shf_sopen",
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(unsigned int)sflags);
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if (!shf) {
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shf = alloc(sizeof(struct shf), ATEMP);
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@ -452,7 +453,8 @@ shf_read(char *buf, ssize_t bsize, struct shf *shf)
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ssize_t ncopy, orig_bsize = bsize;
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if (!(shf->flags & SHF_RD))
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internal_errorf("%s: flags 0x%X", "shf_read", shf->flags);
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internal_errorf("%s: flags 0x%X", "shf_read",
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(unsigned int)shf->flags);
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if (bsize <= 0)
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internal_errorf("%s: %s %zd", "shf_write", "bsize", bsize);
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@ -489,7 +491,8 @@ shf_getse(char *buf, ssize_t bsize, struct shf *shf)
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char *orig_buf = buf;
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if (!(shf->flags & SHF_RD))
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internal_errorf("%s: flags 0x%X", "shf_getse", shf->flags);
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internal_errorf("%s: flags 0x%X", "shf_getse",
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(unsigned int)shf->flags);
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if (bsize <= 0)
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return (NULL);
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@ -525,7 +528,8 @@ int
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shf_getchar(struct shf *shf)
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{
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if (!(shf->flags & SHF_RD))
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internal_errorf("%s: flags 0x%X", "shf_getchar", shf->flags);
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internal_errorf("%s: flags 0x%X", "shf_getchar",
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(unsigned int)shf->flags);
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if (shf->rnleft == 0 && (shf_fillbuf(shf) == -1 || shf->rnleft == 0))
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return (-1);
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@ -541,7 +545,8 @@ int
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shf_ungetc(int c, struct shf *shf)
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{
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if (!(shf->flags & SHF_RD))
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internal_errorf("%s: flags 0x%X", "shf_ungetc", shf->flags);
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internal_errorf("%s: flags 0x%X", "shf_ungetc",
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(unsigned int)shf->flags);
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if ((shf->flags & SHF_ERROR) || c == -1 ||
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(shf->rp == shf->buf && shf->rnleft))
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@ -578,7 +583,8 @@ int
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shf_putchar(int c, struct shf *shf)
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{
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if (!(shf->flags & SHF_WR))
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internal_errorf("%s: flags 0x%X", "shf_putchar", shf->flags);
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internal_errorf("%s: flags 0x%X", "shf_putchar",
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(unsigned int)shf->flags);
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if (c == -1)
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return (-1);
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@ -633,7 +639,8 @@ shf_write(const char *buf, ssize_t nbytes, struct shf *shf)
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ssize_t n, ncopy, orig_nbytes = nbytes;
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if (!(shf->flags & SHF_WR))
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internal_errorf("%s: flags 0x%X", "shf_write", shf->flags);
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internal_errorf("%s: flags 0x%X", "shf_write",
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(unsigned int)shf->flags);
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if (nbytes < 0)
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internal_errorf("%s: %s %zd", "shf_write", "nbytes", nbytes);
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@ -764,7 +771,7 @@ shf_vfprintf(struct shf *shf, const char *fmt, va_list args)
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const char *s;
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char c, *cp;
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int tmp = 0, flags;
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ssize_t field, precision, len;
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size_t field, precision, len;
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unsigned long lnum;
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/* %#o produces the longest output */
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char numbuf[(8 * sizeof(long) + 2) / 3 + 1];
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@ -791,7 +798,7 @@ shf_vfprintf(struct shf *shf, const char *fmt, va_list args)
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*/
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flags = 0;
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field = precision = 0;
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for ( ; (c = *fmt++) ; ) {
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while ((c = *fmt++)) {
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switch (c) {
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case '#':
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flags |= FL_HASH;
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@ -821,12 +828,17 @@ shf_vfprintf(struct shf *shf, const char *fmt, va_list args)
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case '*':
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tmp = VA(int);
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if (flags & FL_DOT)
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precision = tmp;
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else if ((field = tmp) < 0) {
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field = -field;
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flags |= FL_RIGHT;
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}
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if (tmp < 0) {
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if (flags & FL_DOT)
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precision = 0;
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else {
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field = (unsigned int)-tmp;
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flags |= FL_RIGHT;
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}
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} else if (flags & FL_DOT)
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precision = (unsigned int)tmp;
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else
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field = (unsigned int)tmp;
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continue;
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case 'l':
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@ -848,26 +860,23 @@ shf_vfprintf(struct shf *shf, const char *fmt, va_list args)
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bool overflowed = false;
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tmp = ksh_numdig(c);
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while (c = *fmt++, ksh_isdigit(c)) {
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while (c = *fmt++, ksh_isdigit(c))
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if (notok2mul(2147483647, tmp, 10))
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overflowed = true;
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tmp = tmp * 10 + ksh_numdig(c);
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}
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else
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tmp = tmp * 10 + ksh_numdig(c);
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--fmt;
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if (overflowed)
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tmp = 0;
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if (flags & FL_DOT)
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precision = tmp;
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precision = (unsigned int)tmp;
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else
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field = tmp;
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field = (unsigned int)tmp;
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continue;
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}
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break;
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}
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if (precision < 0)
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precision = 0;
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if (!c)
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/* nasty format */
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break;
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@ -953,7 +962,7 @@ shf_vfprintf(struct shf *shf, const char *fmt, va_list args)
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*--cp = (flags & FL_UPPER) ? 'X' : 'x';
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*--cp = '0';
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}
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}
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}
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}
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len = numbuf + sizeof(numbuf) - (s = cp);
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if (flags & FL_DOT) {
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@ -999,7 +1008,6 @@ shf_vfprintf(struct shf *shf, const char *fmt, va_list args)
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if (field > precision) {
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field -= precision;
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if (!(flags & FL_RIGHT)) {
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field = -field;
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/* skip past sign or 0x when padding with 0 */
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if ((flags & FL_ZERO) && (flags & FL_NUMBER)) {
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if (*s == '+' || *s == '-' ||
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@ -1012,7 +1020,7 @@ shf_vfprintf(struct shf *shf, const char *fmt, va_list args)
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shf_putc(*s, shf);
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s++;
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nwritten++;
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if (--precision > 0 &&
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if (--precision &&
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ksh_eq(*s, 'X', 'x')) {
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shf_putc(*s, shf);
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s++;
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@ -1023,19 +1031,16 @@ shf_vfprintf(struct shf *shf, const char *fmt, va_list args)
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c = '0';
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} else
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c = flags & FL_ZERO ? '0' : ' ';
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if (field < 0) {
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nwritten += -field;
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while (field < 0) {
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shf_putc(c, shf);
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++field;
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}
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}
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nwritten += field;
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while (field--)
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shf_putc(c, shf);
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field = 0;
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} else
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c = ' ';
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} else
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field = 0;
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if (precision > 0) {
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if (precision) {
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const char *q;
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nwritten += precision;
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@ -1044,11 +1049,9 @@ shf_vfprintf(struct shf *shf, const char *fmt, va_list args)
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shf_putc(*s, shf);
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} while (++s < q);
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}
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if (field > 0) {
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nwritten += field;
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for ( ; field > 0 ; --field)
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shf_putc(c, shf);
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}
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nwritten += field;
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while (field--)
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shf_putc(c, shf);
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}
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return (shf_error(shf) ? -1 : nwritten);
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6
tree.c
6
tree.c
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@ -23,7 +23,7 @@
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#include "sh.h"
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__RCSID("$MirOS: src/bin/mksh/tree.c,v 1.82 2016/02/26 17:58:30 tg Exp $");
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__RCSID("$MirOS: src/bin/mksh/tree.c,v 1.83 2016/03/04 14:26:16 tg Exp $");
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#define INDENT 8
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@ -631,8 +631,8 @@ wdscan(const char *wp, int c)
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break;
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default:
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internal_warningf(
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"wdscan: unknown char 0x%x (carrying on)",
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wp[-1]);
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"wdscan: unknown char 0x%X (carrying on)",
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(unsigned char)wp[-1]);
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}
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}
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