allocator: fix memory leak in _fallback_mem_copy

https://bugzilla.gnome.org/show_bug.cgi?id=686658

diff --git a/gst/gstallocator.c b/gst/gstallocator.c
index df5b04f..a80b9a1 100644 (file)
--- a/gst/gstallocator.c
+++ b/gst/gstallocator.c
@@ -106,6 +106,7 @@ _fallback_mem_copy (GstMemory * mem, gssize offset, gssize size)
   copy = gst_allocator_alloc (mem->allocator, size, &params);
   if (!gst_memory_map (copy, &dinfo, GST_MAP_WRITE)) {
     GST_CAT_WARNING (GST_CAT_MEMORY, "could not write map memory %p", copy);
+    gst_allocator_free (mem->allocator, copy);
     gst_memory_unmap (mem, &sinfo);
     return NULL;
   }