- malloc may fail

diff --git a/ext/gd/gdcache.c b/ext/gd/gdcache.c
index a728d8254831e2f4cc0de6893e0ba0a46ec1e483..2349e38b939f9db74728044dc609648c901d1c42 100644 (file)
--- a/ext/gd/gdcache.c
+++ b/ext/gd/gdcache.c
@@ -159,6 +159,9 @@ cacheFetch( char **error, void *key )
        key_value_t *map;
 
        map = (key_value_t *)malloc(sizeof(key_value_t));
+       if (map == NULL) {
+               return NULL;
+       }
        map->key = *(int *)key;
        map->value = 3;