From 38b13459be46bb6d243365d93d4e44ccfa370d69 Mon Sep 17 00:00:00 2001 From: Zack Rusin Date: Tue, 8 Jun 2010 16:18:38 -0400 Subject: softpipe: make sure that invalid calls to sosettargets don't crash us --- src/gallium/drivers/softpipe/sp_state_so.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'src/gallium/drivers/softpipe') diff --git a/src/gallium/drivers/softpipe/sp_state_so.c b/src/gallium/drivers/softpipe/sp_state_so.c index 8bd20cd2ac..27acd3dfc1 100644 --- a/src/gallium/drivers/softpipe/sp_state_so.c +++ b/src/gallium/drivers/softpipe/sp_state_so.c @@ -96,6 +96,13 @@ softpipe_set_stream_output_buffers(struct pipe_context *pipe, void *mapped; struct softpipe_resource *res = softpipe_resource(buffers[i]); + if (!res) { + /* the whole call is invalid, bail out */ + softpipe->so_target.num_buffers = 0; + draw_set_mapped_so_buffers(softpipe->draw, map_buffers, 0); + return; + } + softpipe->so_target.buffer[i] = res; softpipe->so_target.offset[i] = offsets[i]; softpipe->so_target.so_count[i] = 0; -- cgit v1.2.3