[Scummvm-cvs-logs] SF.net SVN: scummvm:[49160] scummvm/trunk/engines/sci/parser/grammar.cpp

[m_kiewitz at users.sourceforge.net]

Revision: 49160
          http://scummvm.svn.sourceforge.net/scummvm/?rev=49160&view=rev
Author:   m_kiewitz
Date:     2010-05-23 16:59:09 +0000 (Sun, 23 May 2010)

Log Message:
-----------
SCI: fixing crash in _vocab_add_rule when running qfg2 demo

Modified Paths:
--------------
    scummvm/trunk/engines/sci/parser/grammar.cpp

Modified: scummvm/trunk/engines/sci/parser/grammar.cpp
===================================================================
--- scummvm/trunk/engines/sci/parser/grammar.cpp	2010-05-23 16:44:36 UTC (rev 49159)
+++ scummvm/trunk/engines/sci/parser/grammar.cpp	2010-05-23 16:59:09 UTC (rev 49160)
@@ -258,6 +258,11 @@
 static ParseRuleList *_vocab_add_rule(ParseRuleList *list, ParseRule *rule) {
 	if (!rule)
 		return list;
+	if (!rule->_data.size()) {
+		// Special case for qfg2 demo
+		warning("no rule contents on _vocab_add_rule()");
+		return list;
+	}
 
 	ParseRuleList *new_elem = new ParseRuleList(rule);
 


This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site.