Description: Fix a crash if a heap is destroyed before being initialized

Author: Sebastian Ramacher <sramacher@debian.org>

Bug: https://bugs.freedesktop.org/show_bug.cgi?id=58836

Bug-Debian: http://bugs.debian.org/748294

Last-Update: 2014-06-02

--- vdpau-video-0.7.4.orig/src/object_heap.c

+++ vdpau-video-0.7.4/src/object_heap.c

@@ -272,8 +272,10 @@ object_heap_destroy(object_heap_p heap)

         ASSERT(obj->next_free != ALLOCATED);

     }

-    for (i = 0; i < heap->heap_size / heap->heap_increment; i++) {

-        free(heap->bucket[i]);

+    if (heap->bucket) {

+        for (i = 0; i < heap->heap_size / heap->heap_increment; i++) {

+            free(heap->bucket[i]);

+        }

     }

     pthread_mutex_destroy(&heap->mutex);