diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/urlglob.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/src/urlglob.c b/src/urlglob.c index 2bbadabb2..8dd77e136 100644 --- a/src/urlglob.c +++ b/src/urlglob.c @@ -70,8 +70,8 @@ static GlobCode glob_set(URLGlob *glob, char *pattern, pat->type = UPTSet; pat->content.Set.size = 0; pat->content.Set.ptr_s = 0; - /* FIXME: Here's a nasty zero size malloc */ - pat->content.Set.elements = malloc(0); + pat->content.Set.elements = NULL; + ++glob->size; while(!done) { @@ -90,15 +90,23 @@ static GlobCode glob_set(URLGlob *glob, char *pattern, case ',': case '}': /* set element completed */ *buf = '\0'; - pat->content.Set.elements = - realloc(pat->content.Set.elements, - (pat->content.Set.size + 1) * sizeof(char*)); + if(pat->content.Set.elements) + pat->content.Set.elements = + realloc(pat->content.Set.elements, + (pat->content.Set.size + 1) * sizeof(char*)); + else + pat->content.Set.elements = + malloc((pat->content.Set.size + 1) * sizeof(char*)); if(!pat->content.Set.elements) { snprintf(glob->errormsg, sizeof(glob->errormsg), "out of memory"); return GLOB_ERROR; } pat->content.Set.elements[pat->content.Set.size] = strdup(glob->glob_buffer); + if(!pat->content.Set.elements[pat->content.Set.size]) { + snprintf(glob->errormsg, sizeof(glob->errormsg), "out of memory"); + return GLOB_ERROR; + } ++pat->content.Set.size; if(*pattern == '}') { @@ -363,11 +371,13 @@ void glob_cleanup(URLGlob* glob) free(glob->literal[i/2]); } else { /* odd indexes contain sets or ranges */ - if(glob->pattern[i/2].type == UPTSet) { + if((glob->pattern[i/2].type == UPTSet) && + (glob->pattern[i/2].content.Set.elements)) { for(elem = glob->pattern[i/2].content.Set.size - 1; elem >= 0; --elem) { - free(glob->pattern[i/2].content.Set.elements[elem]); + if(glob->pattern[i/2].content.Set.elements[elem]) + free(glob->pattern[i/2].content.Set.elements[elem]); } free(glob->pattern[i/2].content.Set.elements); } |