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fix some of the things scan-build[1] found (but not some false positives)

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From: Elias Pipping <elias@pipping.org>
[1] http://clang.llvm.org/StaticAnalysis.html
This commit is contained in:
tg
2008-10-13 23:06:04 +00:00
parent ea72bd1b76
commit c11187f993
7 changed files with 24 additions and 26 deletions
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8
misc.c
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@ -6,7 +6,7 @@
#include <grp.h>
#endif
__RCSID("$MirOS: src/bin/mksh/misc.c,v 1.85 2008/07/18 11:33:12 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/misc.c,v 1.86 2008/10/13 23:06:03 tg Exp $");
#undef USE_CHVT
#if defined(TIOCSCTTY) && !defined(MKSH_SMALL)
@ -773,11 +773,11 @@ pat_scan(const unsigned char *p, const unsigned char *pe, int match_sep)
continue;
if ((*++p == /*(*/ ')' && nest-- == 0) ||
(*p == '|' && match_sep && nest == 0))
return ++p;
return (p + 1);
if ((*p & 0x80) && vstrchr("*+?@! ", *p & 0x7f))
nest++;
}
return NULL;
return (NULL);
}
int
@ -1137,7 +1137,7 @@ make_path(const char *cwd, const char *file,
for (pend = plist; *pend && *pend != ':'; pend++)
;
plen = pend - plist;
*cdpathp = *pend ? ++pend : NULL;
*cdpathp = *pend ? pend + 1 : NULL;
}
if ((use_cdpath == 0 || !plen || plist[0] != '/') &&