remove *all* nonnull assertions and other workarounds for clang scan-build
this beast evolved in the last 2½ years, and we’ve had trouble with some of them earlier
This commit is contained in:
tg
parent
f6728353bd
commit
b868c517b7
18
Build.sh
18
Build.sh
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@ -1,5 +1,5 @@
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#!/bin/sh
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srcversion='$MirOS: src/bin/mksh/Build.sh,v 1.593 2012/11/30 22:17:32 tg Exp $'
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srcversion='$MirOS: src/bin/mksh/Build.sh,v 1.594 2012/12/01 01:36:16 tg Exp $'
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#-
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# Copyright (c) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
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# 2011, 2012
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@ -1294,20 +1294,6 @@ ac_test attribute_format '' 'for __attribute__((__format__))' <<-'EOF'
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int main(int ac, char **av) { return (fprintf(stderr, "%s%d", *av, ac)); }
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#endif
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EOF
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ac_test attribute_nonnull '' 'for __attribute__((__nonnull__))' <<-'EOF'
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#if defined(__TenDRA__) || (defined(__GNUC__) && (__GNUC__ < 2))
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/* force a failure: TenDRA and gcc 1.42 have false positive here */
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int main(void) { return (thiswillneverbedefinedIhope()); }
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#else
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int foo(char *s1, char *s2) __attribute__((__nonnull__));
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int bar(char *s1, char *s2) __attribute__((__nonnull__ (1, 2)));
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int baz(char *s) __attribute__((__nonnull__ (1)));
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int foo(char *s1, char *s2) { return (bar(s2, s1)); }
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int bar(char *s1, char *s2) { return (baz(s1) - baz(s2)); }
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int baz(char *s) { return (*s); }
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int main(int ac, char **av) { return (ac == foo(av[0], av[ac-1])); }
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#endif
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EOF
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ac_test attribute_noreturn '' 'for __attribute__((__noreturn__))' <<-'EOF'
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#if defined(__TenDRA__) || (defined(__GNUC__) && (__GNUC__ < 2))
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/* force a failure: TenDRA and gcc 1.42 have false positive here */
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@ -1495,7 +1481,7 @@ else
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#define EXTERN
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#define MKSH_INCLUDES_ONLY
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#include "sh.h"
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__RCSID("$MirOS: src/bin/mksh/Build.sh,v 1.593 2012/11/30 22:17:32 tg Exp $");
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__RCSID("$MirOS: src/bin/mksh/Build.sh,v 1.594 2012/12/01 01:36:16 tg Exp $");
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int main(void) { printf("Hello, World!\n"); return (0); }
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EOF
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case $cm in
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8
edit.c
8
edit.c
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@ -28,7 +28,7 @@
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#ifndef MKSH_NO_CMDLINE_EDITING
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__RCSID("$MirOS: src/bin/mksh/edit.c,v 1.256 2012/11/26 22:39:14 tg Exp $");
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__RCSID("$MirOS: src/bin/mksh/edit.c,v 1.257 2012/12/01 01:36:19 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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@ -990,8 +990,7 @@ static int x_search_dir(int);
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static int x_match(char *, char *);
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static void x_redraw(int);
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static void x_push(int);
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static char *x_mapin(const char *, Area *)
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MKSH_A_NONNULL((__nonnull__ (1)));
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static char *x_mapin(const char *, Area *);
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static char *x_mapout(int);
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static void x_mapout2(int, char **);
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static void x_print(int, int);
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@ -2395,9 +2394,6 @@ x_mapin(const char *cp, Area *ap)
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{
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char *news, *op;
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/* for clang's static analyser, the nonnull attribute isn't enough */
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mkssert(cp != NULL);
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strdupx(news, cp, ap);
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op = news;
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while (*cp) {
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5
funcs.c
5
funcs.c
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@ -38,7 +38,7 @@
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#endif
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#endif
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__RCSID("$MirOS: src/bin/mksh/funcs.c,v 1.230 2012/10/30 20:13:18 tg Exp $");
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__RCSID("$MirOS: src/bin/mksh/funcs.c,v 1.231 2012/12/01 01:36:23 tg Exp $");
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#if HAVE_KILLPG
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/*
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@ -220,8 +220,7 @@ static const char *ptest_getopnd(Test_env *, Test_op, bool);
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static void ptest_error(Test_env *, int, const char *);
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static char *kill_fmt_entry(char *, size_t, unsigned int, const void *);
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static void p_time(struct shf *, bool, long, int, int,
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const char *, const char *)
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MKSH_A_NONNULL((__nonnull__ (6, 7)));
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const char *, const char *);
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int
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c_pwd(const char **wp)
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10
sh.h
10
sh.h
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@ -105,11 +105,6 @@
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#else
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#define MKSH_A_FORMAT(x,y,z) /* nothing */
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#endif
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#if HAVE_ATTRIBUTE_NONNULL
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#define MKSH_A_NONNULL(a) __attribute__(a)
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#else
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#define MKSH_A_NONNULL(a) /* nothing */
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#endif
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#if HAVE_ATTRIBUTE_NORETURN
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#define MKSH_A_NORETURN __attribute__((__noreturn__))
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#else
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@ -157,7 +152,7 @@
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#endif
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#ifdef EXTERN
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__RCSID("$MirOS: src/bin/mksh/sh.h,v 1.610 2012/11/30 20:49:18 tg Exp $");
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__RCSID("$MirOS: src/bin/mksh/sh.h,v 1.611 2012/12/01 01:36:28 tg Exp $");
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#endif
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#define MKSH_VERSION "R41 2012/11/30"
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@ -1966,8 +1961,7 @@ int setstr(struct tbl *, const char *, int);
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struct tbl *setint_v(struct tbl *, struct tbl *, bool);
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void setint(struct tbl *, mksh_ari_t);
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void setint_n(struct tbl *, mksh_ari_t, int);
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struct tbl *typeset(const char *, uint32_t, uint32_t, int, int)
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MKSH_A_NONNULL((__nonnull__ (1)));
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struct tbl *typeset(const char *, uint32_t, uint32_t, int, int);
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void unset(struct tbl *, int);
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const char *skip_varname(const char *, int);
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const char *skip_wdvarname(const char *, bool);
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3
var.c
3
var.c
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@ -27,7 +27,7 @@
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#include <sys/sysctl.h>
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#endif
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__RCSID("$MirOS: src/bin/mksh/var.c,v 1.161 2012/11/30 19:25:08 tg Exp $");
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__RCSID("$MirOS: src/bin/mksh/var.c,v 1.162 2012/12/01 01:36:30 tg Exp $");
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/*-
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* Variables
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@ -704,7 +704,6 @@ typeset(const char *var, uint32_t set, uint32_t clr, int field, int base)
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val = skip_varname(var, false);
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if (val == var)
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return (NULL);
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mkssert(var != NULL);
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if (*val == '[') {
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if (set_refflag != SRF_NOP)
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errorf("%s: %s", var,
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