From 67fa1fb59cea20ffe53b20a9ba6b8ea594199c8a Mon Sep 17 00:00:00 2001
From: Willem Jan Palenstijn
Date: Thu, 28 May 2009 22:42:18 +0000
Subject: SCI: Fix potential dangling pointer more robustly, by changing the
 executionStack implementation to a list.

svn-id: r40971
---
 engines/sci/engine/gc.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'engines/sci/engine/gc.cpp')

diff --git a/engines/sci/engine/gc.cpp b/engines/sci/engine/gc.cpp
index 5bc8fc38d7..b5f49fbccf 100644
--- a/engines/sci/engine/gc.cpp
+++ b/engines/sci/engine/gc.cpp
@@ -97,8 +97,10 @@ reg_t_hash_map *find_all_used_references(EngineState *s) {
 #endif
 
 	// Init: Execution Stack
-	for (i = 0; i < s->_executionStack.size(); i++) {
-		ExecStack &es = s->_executionStack[i];
+	Common::List<ExecStack>::iterator iter;
+	for (iter = s->_executionStack.begin();
+	     iter != s->_executionStack.end(); ++iter) {
+		ExecStack &es = *iter;
 
 		if (es.type != EXEC_STACK_TYPE_KERNEL) {
 			wm.push(es.objp);
-- 
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