diff options
Diffstat (limited to 'posix/glob.c')
| -rw-r--r-- | posix/glob.c | 56 |
1 files changed, 31 insertions, 25 deletions
diff --git a/posix/glob.c b/posix/glob.c index 73081ece66..6df083a67a 100644 --- a/posix/glob.c +++ b/posix/glob.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991-2002, 2003, 2004, 2005, 2006, 2007, 2008 +/* Copyright (C) 1991-2002, 2003, 2004, 2005, 2006, 2007, 2008, 2010 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -418,6 +418,26 @@ glob (pattern, flags, errfunc, pglob) } } + if (!(flags & GLOB_APPEND)) + { + pglob->gl_pathc = 0; + if (!(flags & GLOB_DOOFFS)) + pglob->gl_pathv = NULL; + else + { + size_t i; + pglob->gl_pathv = (char **) malloc ((pglob->gl_offs + 1) + * sizeof (char *)); + if (pglob->gl_pathv == NULL) + return GLOB_NOSPACE; + + for (i = 0; i <= pglob->gl_offs; ++i) + pglob->gl_pathv[i] = NULL; + } + } + + oldcount = pglob->gl_pathc + pglob->gl_offs; + /* Find the filename. */ filename = strrchr (pattern, '/'); #if defined __MSDOS__ || defined WINDOWS32 @@ -445,6 +465,12 @@ glob (pattern, flags, errfunc, pglob) } else { + if (__builtin_expect (pattern[0] == '\0', 0)) + { + dirs.gl_pathv = NULL; + goto no_matches; + } + filename = pattern; #ifdef _AMIGA dirname = ""; @@ -492,7 +518,7 @@ glob (pattern, flags, errfunc, pglob) if (filename[0] == '\0' #if defined __MSDOS__ || defined WINDOWS32 - && dirname[dirlen - 1] != ':' + && dirname[dirlen - 1] != ':' && (dirlen < 3 || dirname[dirlen - 2] != ':' || dirname[dirlen - 1] != '/') #endif @@ -529,26 +555,6 @@ glob (pattern, flags, errfunc, pglob) } } - if (!(flags & GLOB_APPEND)) - { - pglob->gl_pathc = 0; - if (!(flags & GLOB_DOOFFS)) - pglob->gl_pathv = NULL; - else - { - size_t i; - pglob->gl_pathv = (char **) malloc ((pglob->gl_offs + 1) - * sizeof (char *)); - if (pglob->gl_pathv == NULL) - return GLOB_NOSPACE; - - for (i = 0; i <= pglob->gl_offs; ++i) - pglob->gl_pathv[i] = NULL; - } - } - - oldcount = pglob->gl_pathc + pglob->gl_offs; - #ifndef VMS if ((flags & (GLOB_TILDE|GLOB_TILDE_CHECK)) && dirname[0] == '~') { @@ -564,7 +570,7 @@ glob (pattern, flags, errfunc, pglob) # else # ifdef WINDOWS32 if (home_dir == NULL || home_dir[0] == '\0') - home_dir = "c:/users/default"; /* poor default */ + home_dir = "c:/users/default"; /* poor default */ # else if (home_dir == NULL || home_dir[0] == '\0') { @@ -1036,9 +1042,9 @@ glob (pattern, flags, errfunc, pglob) : (__stat64 (pglob->gl_pathv[i], &st64) == 0 && S_ISDIR (st64.st_mode)))) { - size_t len = strlen (pglob->gl_pathv[i]) + 2; + size_t len = strlen (pglob->gl_pathv[i]) + 2; char *new = realloc (pglob->gl_pathv[i], len); - if (new == NULL) + if (new == NULL) { globfree (pglob); pglob->gl_pathc = 0; |