llvmpipe: guard against NULL task->query pointer

This doesn't seem like it should be possible, but some test suites manage to hit this case. Avoid crashing release builds under those circumstances.
2010-11-02 12:05:46 +00:00
parent 98445b4307
commit debcb43489
1 changed files with 5 additions and 2 deletions
@@ -485,8 +485,11 @@ static void
 lp_rast_end_query(struct lp_rasterizer_task *task,
                  const union lp_rast_cmd_arg arg)
 {
-   task->query->count[task->thread_index] += task->vis_counter;
-   task->query = NULL;
+   assert(task->query);
+   if (task->query) {
+      task->query->count[task->thread_index] += task->vis_counter;
+      task->query = NULL;
+   }
 }