summaryrefslogtreecommitdiff
path: root/src/mesa/drivers/dri
diff options
context:
space:
mode:
Diffstat (limited to 'src/mesa/drivers/dri')
-rw-r--r--src/mesa/drivers/dri/r300/r300_render.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_render.c b/src/mesa/drivers/dri/r300/r300_render.c
index 8e6b4967ef..4bf09c2e89 100644
--- a/src/mesa/drivers/dri/r300/r300_render.c
+++ b/src/mesa/drivers/dri/r300/r300_render.c
@@ -380,6 +380,11 @@ void r300RunRenderPrimitive(GLcontext * ctx, int start, int end, int prim)
if (align % 4)
nr -= incr;
} while(align % 4);
+ if (nr <= 0) {
+ WARN_ONCE("did the impossible happen? we never aligned nr to dword\n");
+ return;
+ }
+
}
r300FireEB(rmesa, nr, type, offset);