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changeset 19108:6047aa9ac399 draft

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(svn r23962) -Fix [FS#5068]: [Script] Infinite recursion within a script wasn't caught properly, so they could cause crashes of OpenTTD instead of the AI
author rubidium <rubidium@openttd.org>
date Fri, 17 Feb 2012 21:49:53 +0000
parents e4c02198af94
children 1c4d02086213
files src/3rdparty/squirrel/squirrel/sqvm.h
diffstat 1 files changed, 4 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/src/3rdparty/squirrel/squirrel/sqvm.h
+++ b/src/3rdparty/squirrel/squirrel/sqvm.h
@@ -200,6 +200,10 @@
 
 #define PUSH_CALLINFO(v,nci){ \
 	if(v->_callsstacksize == v->_alloccallsstacksize) { \
+		if (v->_callsstacksize > 65535) {\
+			v->Raise_Error(_SC("stack overflow"));\
+			return false;\
+		}\
 		v->GrowCallStack(); \
 	} \
 	v->ci = &v->_callsstack[v->_callsstacksize]; \