[jit] Don't allocate memory for unused vreg

cfg->next_vreg is not an allocated vreg
mono · Jan 16, 2016 · 137c099 · 137c099
1 parent 9d3604e
commit 137c099
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/mono/mini/local-propagation.c b/mono/mini/local-propagation.c
@@ -171,8 +171,8 @@ mono_local_cprop (MonoCompile *cfg)
 restart:
 
 	max = cfg->next_vreg;
-	defs = (MonoInst **)mono_mempool_alloc (cfg->mempool, sizeof (MonoInst*) * (cfg->next_vreg + 1));
-	def_index = (gint32 *)mono_mempool_alloc (cfg->mempool, sizeof (guint32) * (cfg->next_vreg + 1));
+	defs = (MonoInst **)mono_mempool_alloc (cfg->mempool, sizeof (MonoInst*) * cfg->next_vreg);
+	def_index = (gint32 *)mono_mempool_alloc (cfg->mempool, sizeof (guint32) * cfg->next_vreg);
 
 	for (bb = cfg->bb_entry; bb; bb = bb->next_bb) {
 		MonoInst *ins;