Commit 8c55a67a authored by Andreas Gustafsson's avatar Andreas Gustafsson
Browse files

null pointer dereference

parent 260b4137
...@@ -118,7 +118,7 @@ msgblock_internalget(dns_msgblock_t *block, unsigned int sizeof_type) ...@@ -118,7 +118,7 @@ msgblock_internalget(dns_msgblock_t *block, unsigned int sizeof_type)
{ {
void *ptr; void *ptr;
if (block->remaining == 0) if (block == NULL || block->remaining == 0)
return (NULL); return (NULL);
block->remaining--; block->remaining--;
......
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