summaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
authorZack Rusin <[email protected]>2010-06-08 16:18:38 -0400
committerZack Rusin <[email protected]>2010-06-08 16:18:38 -0400
commit38b13459be46bb6d243365d93d4e44ccfa370d69 (patch)
tree948418575634d21cc4e6ced3bdb6992b2d3a5665 /src
parent8744c36ea4f32124e91d26cab2bb76529f6eecf1 (diff)
softpipe: make sure that invalid calls to sosettargets don't crash us
Diffstat (limited to 'src')
-rw-r--r--src/gallium/drivers/softpipe/sp_state_so.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/gallium/drivers/softpipe/sp_state_so.c b/src/gallium/drivers/softpipe/sp_state_so.c
index 8bd20cd2aca..27acd3dfc12 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;