From 41b7f714e95f83ec23398154f2ffdf8050d44b68 Mon Sep 17 00:00:00 2001
From: Matthew Hoops
Date: Sun, 4 Jan 2009 19:52:59 +0000
Subject: fix infinite loop when trying to quit in Winnie

svn-id: r35732
---
 engines/agi/preagi_winnie.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/engines/agi/preagi_winnie.cpp b/engines/agi/preagi_winnie.cpp
index 38e711c330..8bbe1ceb73 100644
--- a/engines/agi/preagi_winnie.cpp
+++ b/engines/agi/preagi_winnie.cpp
@@ -241,7 +241,7 @@ int Winnie::parser(int pc, int index, uint8 *buffer) {
 	// extract header from buffer
 	parseRoomHeader(&hdr, buffer, sizeof(WTP_ROOM_HDR));
 
-	for (;;) {
+	while (!_vm->shouldQuit()) {
 		pc = startpc;
 
 		// check if block is to be run
@@ -434,7 +434,7 @@ int Winnie::parser(int pc, int index, uint8 *buffer) {
 				opcode = 0;
 				break;
 			}
-		} while (opcode);
+		} while (opcode && !_vm->shouldQuit());
 
 		if (iNewRoom) {
 			_room = iNewRoom;
@@ -446,6 +446,8 @@ int Winnie::parser(int pc, int index, uint8 *buffer) {
 		_vm->_gfx->doUpdate();
 		_vm->_system->updateScreen();
 	}
+	
+	return IDI_WTP_PAR_OK;
 }
 
 void Winnie::keyHelp() {
@@ -1014,6 +1016,7 @@ phase2:
 		if (parser(hdr.ofsDesc[iBlock] - _roomOffset, iBlock, roomdata) == IDI_WTP_PAR_BACK)
 			goto phase1;
 	}
+	
 	while (!_vm->shouldQuit()) {
 		for (iBlock = 0; iBlock < IDI_WTP_MAX_BLOCK; iBlock++) {
 			switch(parser(hdr.ofsBlock[iBlock] - _roomOffset, iBlock, roomdata)) {
-- 
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