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llvmpipe: guard against NULL task->query pointer

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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.
This commit is contained in:
Keith Whitwell 2010-11-02 12:05:46 +00:00
parent 98445b4307
commit debcb43489
1 changed files with 5 additions and 2 deletions
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7
src/gallium/drivers/llvmpipe/lp_rast.c
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@ -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;
}
}