add null-pointer check

2008-10-27 05:29:17 +00:00
parent 39e5fa6ae8
commit e29f62f0a7
2 changed files with 4 additions and 2 deletions
--- a/lib/hash.c
+++ b/lib/hash.c
@@ -45,7 +45,8 @@ hash_element_dtor(void *user, void *element)
  if(e->key)
    free(e->key);

-  h->dtor(e->ptr);
+  if(e->ptr)
+    h->dtor(e->ptr);

  free(e);
 }