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glthread: handle DeleteBuffers(n=-1) gracefully

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this is a valid error condition

cc: mesa-stable

fixes:
GTF-GL46.gtf21.GL2FixedTests.buffer_objects.buffer_objects

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18856>
This commit is contained in:
Mike Blumenkrantz 2022-09-27 21:42:49 -04:00 • committed by Marge Bot
parent 171b2a16b5
commit 004c5b60ca
1 changed files with 1 additions and 1 deletions
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2
src/mesa/main/glthread_bufferobj.c
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@ -210,7 +210,7 @@ _mesa_glthread_DeleteBuffers(struct gl_context *ctx, GLsizei n,
{
struct glthread_state *glthread = &ctx->GLThread;
if (!buffers)
if (!buffers || n < 0)
return;
for (unsigned i = 0; i < n; i++) {