From: Matthieu Castet <castet.matthieu@free.fr>
Date: Fri, 14 Sep 2007 20:13:52 +0000 (+0200)
Subject: nouveau : check for nmesa->state_cache.atoms overflow
X-Git-Tag: 062012170305~19325^2~56
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5e7835625912e5b64c1c0f76c7614367bec40039;p=profile%2Fivi%2Fmesa.git

nouveau : check for nmesa->state_cache.atoms overflow
---

diff --git a/src/mesa/drivers/dri/nouveau/nouveau_fifo.h b/src/mesa/drivers/dri/nouveau/nouveau_fifo.h
index 956dd54..0805882 100644
--- a/src/mesa/drivers/dri/nouveau/nouveau_fifo.h
+++ b/src/mesa/drivers/dri/nouveau/nouveau_fifo.h
@@ -149,6 +149,7 @@ extern void nouveau_state_cache_init(nouveauContextPtr nmesa);
 #define BEGIN_RING_CACHE(subchannel,tag,size) do {					\
 	nmesa->state_cache.dirty=1;	 						\
 	nmesa->state_cache.current_pos=((tag)/4);					\
+	assert(nmesa->state_cache.current_pos + size <= NOUVEAU_STATE_CACHE_ENTRIES); \
 }while(0)
 
 #define OUT_RING_CACHE(n) do {									\