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


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21

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);