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1) POSIX defines well when GLOB_NOMATCH or original pattern

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(instead) should be returned, so we can't return GLOB_NOMATCH blindly
just because we dislike something in the pattern.

2) Remove extra condition.
This commit is contained in:
ache 2016-07-23 03:49:02 +00:00
parent 56d5162405
commit 9993177bae
1 changed files with 7 additions and 5 deletions
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12
lib/libc/gen/glob.c
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@ -217,7 +217,8 @@ glob(const char * __restrict pattern, int flags,
while (bufnext <= bufend) {
clen = mbrtowc(&wc, patnext, MB_LEN_MAX, &mbs);
if (clen == (size_t)-1 || clen == (size_t)-2)
return (GLOB_NOMATCH);
return (globfinal(pglob, &limit,
pglob->gl_pathc, pattern));
else if (clen == 0) {
too_long = 0;
break;
@ -239,7 +240,8 @@ glob(const char * __restrict pattern, int flags,
prot = 0;
clen = mbrtowc(&wc, patnext, MB_LEN_MAX, &mbs);
if (clen == (size_t)-1 || clen == (size_t)-2)
return (GLOB_NOMATCH);
return (globfinal(pglob, &limit,
pglob->gl_pathc, pattern));
else if (clen == 0) {
too_long = 0;
break;
@ -249,7 +251,7 @@ glob(const char * __restrict pattern, int flags,
}
}
if (too_long)
return (GLOB_NOMATCH);
return (globfinal(pglob, &limit, pglob->gl_pathc, pattern));
*bufnext = EOS;
if (flags & GLOB_BRACE)
@ -613,9 +615,9 @@ globfinal(glob_t *pglob, struct glob_limit *limit, size_t oldpathc,
* GLOB_NOMAGIC is there just for compatibility with csh.
*/
if (pglob->gl_pathc == oldpathc) {
if (origpat != NULL && ((pglob->gl_flags & GLOB_NOCHECK) ||
if ((pglob->gl_flags & GLOB_NOCHECK) ||
((pglob->gl_flags & GLOB_NOMAGIC) &&
!(pglob->gl_flags & GLOB_MAGCHAR))))
!(pglob->gl_flags & GLOB_MAGCHAR)))
return (globextend(NULL, pglob, limit, origpat));
else
return (GLOB_NOMATCH);