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fix bug exhibited by t0000-basic.sh introduced in R38 shortly before the

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release: sometimes, a “cd -P” would cause memory corruption because lalloc
internal data was overwritten due to accidentally losing a “continue;”
This commit is contained in:
tg 2009-05-31 15:10:07 +00:00
parent cda3cc93f1
commit 16c47bbe91
3 changed files with 10 additions and 10 deletions
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4
check.t
View File

@ -1,4 +1,4 @@
# $MirOS: src/bin/mksh/check.t,v 1.281 2009/05/27 19:52:35 tg Stab $ # $MirOS: src/bin/mksh/check.t,v 1.282 2009/05/31 15:10:06 tg Stab $
# $OpenBSD: bksl-nl.t,v 1.2 2001/01/28 23:04:56 niklas Exp $ # $OpenBSD: bksl-nl.t,v 1.2 2001/01/28 23:04:56 niklas Exp $
# $OpenBSD: history.t,v 1.5 2001/01/28 23:04:56 niklas Exp $ # $OpenBSD: history.t,v 1.5 2001/01/28 23:04:56 niklas Exp $
# $OpenBSD: read.t,v 1.3 2003/03/10 03:48:16 david Exp $ # $OpenBSD: read.t,v 1.3 2003/03/10 03:48:16 david Exp $
@ -25,7 +25,7 @@
# http://www.research.att.com/~gsf/public/ifs.sh # http://www.research.att.com/~gsf/public/ifs.sh
expected-stdout: expected-stdout:
@(#)MIRBSD KSH R38 2009/05/27 @(#)MIRBSD KSH R38 2009/05/31
description: description:
Check version of shell. Check version of shell.
stdin: stdin:

12
misc.c
View File

@ -29,7 +29,7 @@
#include <grp.h> #include <grp.h>
#endif #endif
__RCSID("$MirOS: src/bin/mksh/misc.c,v 1.107 2009/05/27 09:58:23 tg Exp $"); __RCSID("$MirOS: src/bin/mksh/misc.c,v 1.108 2009/05/31 15:10:07 tg Exp $");
#undef USE_CHVT #undef USE_CHVT
#if defined(TIOCSCTTY) && !defined(MKSH_SMALL) #if defined(TIOCSCTTY) && !defined(MKSH_SMALL)
@ -1331,11 +1331,11 @@ do_phys_path(XString *xsp, char *xp, const char *pathl)
llen = readlink(Xstring(*xsp, xp), lbuf, PATH_MAX - 1); llen = readlink(Xstring(*xsp, xp), lbuf, PATH_MAX - 1);
if (llen < 0) { if (llen < 0) {
/* EINVAL means it wasn't a symlink... */ if (errno == EINVAL)
if (errno != EINVAL) { /* not a symbolic link */
xp = NULL; continue;
goto out; xp = NULL;
} goto out;
} }
lbuf[llen] = '\0'; lbuf[llen] = '\0';

4
sh.h
View File

@ -122,9 +122,9 @@
#define __SCCSID(x) __IDSTRING(sccsid,x) #define __SCCSID(x) __IDSTRING(sccsid,x)
#ifdef EXTERN #ifdef EXTERN
__RCSID("$MirOS: src/bin/mksh/sh.h,v 1.304 2009/05/27 19:52:38 tg Exp $"); __RCSID("$MirOS: src/bin/mksh/sh.h,v 1.305 2009/05/31 15:10:07 tg Exp $");
#endif #endif
#define MKSH_VERSION "R38 2009/05/27" #define MKSH_VERSION "R38 2009/05/31"
#ifndef MKSH_INCLUDES_ONLY #ifndef MKSH_INCLUDES_ONLY