nouveau : check for nmesa->state_cache.atoms overflow

2007-09-14 22:13:52 +02:00
parent 63147344e4
commit 5e78356259
1 changed files with 1 additions and 0 deletions
@@ -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 {									\