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r300g: fix crash while binding a NULL constant buffer

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This commit is contained in:
Marek Olšák 2013-03-21 19:29:29 +01:00
parent 92855bcc95
commit 53228fe2a8
1 changed files with 1 additions and 1 deletions
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2
src/gallium/drivers/r300/r300_state.c
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@ -2056,7 +2056,7 @@ static void r300_set_constant_buffer(struct pipe_context *pipe,
struct r300_constant_buffer *cbuf;
uint32_t *mapped;
if (!cb)
if (!cb || (!cb->buffer && !cb->user_buffer))
return;
switch (shader) {