diff options
Diffstat (limited to 'sysdeps/generic/glob.c')
-rw-r--r-- | sysdeps/generic/glob.c | 42 |
1 files changed, 25 insertions, 17 deletions
diff --git a/sysdeps/generic/glob.c b/sysdeps/generic/glob.c index 5232054a9f..20cf0a2f5b 100644 --- a/sysdeps/generic/glob.c +++ b/sysdeps/generic/glob.c @@ -836,28 +836,33 @@ glob (pattern, flags, errfunc, pglob) : (__stat64 (dirname, &st64) == 0 && S_ISDIR (st64.st_mode))))) { int newcount = pglob->gl_pathc + pglob->gl_offs; + char **new_gl_pathv; - pglob->gl_pathv + new_gl_pathv = (char **) realloc (pglob->gl_pathv, (newcount + 1 + 1) * sizeof (char *)); - if (pglob->gl_pathv == NULL) - return GLOB_NOSPACE; + if (new_gl_pathv == NULL) + { + nospace: + free (pglob->gl_pathv); + pglob->gl_pathv = NULL; + pglob->gl_pathc = 0; + return GLOB_NOSPACE; + } + pglob->gl_pathv = new_gl_pathv; #if defined HAVE_STRDUP || defined _LIBC pglob->gl_pathv[newcount] = strdup (dirname); #else { size_t len = strlen (dirname) + 1; - char *dircopy = malloc (len); + char *dircopy = (char *) malloc (len); if (dircopy != NULL) pglob->gl_pathv[newcount] = memcpy (dircopy, dirname, len); } #endif if (pglob->gl_pathv[newcount] == NULL) - { - free (pglob->gl_pathv); - return GLOB_NOSPACE; - } + goto nospace; pglob->gl_pathv[++newcount] = NULL; ++pglob->gl_pathc; pglob->gl_flags = flags; @@ -946,24 +951,24 @@ glob (pattern, flags, errfunc, pglob) /* We have ignored the GLOB_NOCHECK flag in the `glob_in_dir' calls. But if we have not found any matching entry and the GLOB_NOCHECK - flag was set we must return the list consisting of the disrectory - names followed by the filename. */ + flag was set we must return the input pattern itself. */ if (pglob->gl_pathc + pglob->gl_offs == oldcount) { /* No matches. */ if (flags & GLOB_NOCHECK) { int newcount = pglob->gl_pathc + pglob->gl_offs; + char **new_gl_pathv; - pglob->gl_pathv - = (char **) realloc (pglob->gl_pathv, - (newcount + 2) - * sizeof (char *)); - if (pglob->gl_pathv == NULL) + new_gl_pathv = (char **) realloc (pglob->gl_pathv, + (newcount + 2) + * sizeof (char *)); + if (new_gl_pathv == NULL) { globfree (&dirs); return GLOB_NOSPACE; } + pglob->gl_pathv = new_gl_pathv; pglob->gl_pathv[newcount] = __strdup (pattern); if (pglob->gl_pathv[newcount] == NULL) @@ -1386,12 +1391,15 @@ glob_in_dir (pattern, directory, flags, errfunc, pglob) if (nfound != 0) { - pglob->gl_pathv + char **new_gl_pathv; + + new_gl_pathv = (char **) realloc (pglob->gl_pathv, (pglob->gl_pathc + pglob->gl_offs + nfound + 1) * sizeof (char *)); - if (pglob->gl_pathv == NULL) + if (new_gl_pathv == NULL) goto memory_error; + pglob->gl_pathv = new_gl_pathv; for (; names != NULL; names = names->next) pglob->gl_pathv[pglob->gl_offs + pglob->gl_pathc++] = names->name; |