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authorMarek Olšák <[email protected]>2018-05-14 22:32:33 -0400
committerMarek Olšák <[email protected]>2018-05-15 12:36:27 -0400
commit3e27b377f2c0e1644c466cdb32872b771300ffda (patch)
tree2710d129d559a6a072cb343409db4d9039e8e7fb
parentdace6072459c94ff7dbc3a248ceef3d95bd26631 (diff)
cso: check count == 0 in cso_set_vertex_buffers
The code didn't expect that, leading to crashes. Fixes: 86d63b53a20a747e "gallium: remove aux_vertex_buffer_slot code" Tested-by: Michel Dänzer <[email protected]>
-rw-r--r--src/gallium/auxiliary/cso_cache/cso_context.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/cso_cache/cso_context.c b/src/gallium/auxiliary/cso_cache/cso_context.c
index e3d46f3c8de..2543c5ff61f 100644
--- a/src/gallium/auxiliary/cso_cache/cso_context.c
+++ b/src/gallium/auxiliary/cso_cache/cso_context.c
@@ -1147,6 +1147,9 @@ void cso_set_vertex_buffers(struct cso_context *ctx,
{
struct u_vbuf *vbuf = ctx->vbuf;
+ if (!count)
+ return;
+
if (vbuf) {
u_vbuf_set_vertex_buffers(vbuf, start_slot, count, buffers);
return;