pacman/query.c: add missing free()

Signed-off-by: Dan McGee <dan@archlinux.org>

src/pacman/query.c

@@ -47,18 +47,17 @@ static char *resolve_path(const char* file)
 
 	str = calloc(PATH_MAX+1, sizeof(char));
 	if(!str) {
-		/* null hmmm.... */
 		return(NULL);
 	}
 
 	if(!realpath(file, str)) {
+		free(str);
 		return(NULL);
 	}
 
 	return(str);
 }
 
-
 static int query_fileowner(alpm_list_t *targets)
 {
 	int ret = 0;