libva-vdpau-driver/libva-vdpau-driver-0.7.4-sigfpe-crash.patch



    1 Description: Fix a crash if a heap is destroyed before being initialized
    2 Author: Sebastian Ramacher <sramacher@debian.org>
    3 Bug: https://bugs.freedesktop.org/show_bug.cgi?id=58836
    4 Bug-Debian: http://bugs.debian.org/748294
    5 Last-Update: 2014-06-02
    6 
    7 --- vdpau-video-0.7.4.orig/src/object_heap.c
    8 +++ vdpau-video-0.7.4/src/object_heap.c
    9 @@ -272,8 +272,10 @@ object_heap_destroy(object_heap_p heap)
   10          ASSERT(obj->next_free != ALLOCATED);
   11      }
   12  
   13 -    for (i = 0; i < heap->heap_size / heap->heap_increment; i++) {
   14 -        free(heap->bucket[i]);
   15 +    if (heap->bucket) {
   16 +        for (i = 0; i < heap->heap_size / heap->heap_increment; i++) {
   17 +            free(heap->bucket[i]);
   18 +        }
   19      }
   20  
   21      pthread_mutex_destroy(&heap->mutex);