util: Prevent transfer dangling pointer on map failure.

2011-02-03 15:05:03 +00:00
parent 5c296a583d
commit b6b6b8f8bb
1 changed files with 1 additions and 0 deletions
--- a/src/gallium/auxiliary/util/u_inlines.h
+++ b/src/gallium/auxiliary/util/u_inlines.h
@@ -235,6 +235,7 @@ pipe_buffer_map_range(struct pipe_context *pipe,
   map = pipe->transfer_map( pipe, *transfer );
   if (map == NULL) {
      pipe->transfer_destroy( pipe, *transfer );
+      *transfer = NULL;
      return NULL;
   }