DREAMWEB: Fix crash on quit

The functions 'mainscreen' and 'screenupdate' can set kQuitrequested,
so we have to check that from their callers.

2 files changed, 6 insertions, 0 deletions

diff --git a/engines/dreamweb/dreamgen.cpp b/engines/dreamweb/dreamgen.cpp
index 6643ab0204..ba315f2051 100644
--- a/engines/dreamweb/dreamgen.cpp
+++ b/engines/dreamweb/dreamgen.cpp
@@ -13491,6 +13491,9 @@ void DreamGenContext::screenupdate() {
 	STACK_CHECK;
 	newplace();
 	mainscreen();
+	_cmp(data.byte(kQuitrequested),  0);
+	if (!flags.z())
+		return /* (finishearly) */;
 	animpointer();
 	showpointer();
 	_cmp(data.word(kWatchingtime), 0);
diff --git a/engines/dreamweb/stubs.cpp b/engines/dreamweb/stubs.cpp
index 97d0f08555..798772168c 100644
--- a/engines/dreamweb/stubs.cpp
+++ b/engines/dreamweb/stubs.cpp
@@ -140,6 +140,9 @@ void DreamGenContext::dreamweb() {
 
 			screenupdate();
 
+			if (data.byte(kQuitrequested))
+				return; // exit game
+
 			if (data.byte(kWongame) != 0) {
 				// "endofgame"
 				clearbeforeload();