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authorNeeraj Kumar2010-06-08 17:24:29 +0000
committerNeeraj Kumar2010-06-08 17:24:29 +0000
commit207a5e0779de9f0002b0b1984bde90ce6597e1f2 (patch)
tree98883ef89261afd4288f6dadbffe436d5d966dfc /engines/sci/parser/grammar.cpp
parente00e94ae18aeb1ed460476f822e20b5bdfe171a4 (diff)
parent356728dab7f2c4cedf73684d7fe3b968be7396fd (diff)
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updated my outdate copy of trunk, added couple of more tests in gfxtests
svn-id: r49510
Diffstat (limited to 'engines/sci/parser/grammar.cpp')
-rw-r--r--engines/sci/parser/grammar.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/engines/sci/parser/grammar.cpp b/engines/sci/parser/grammar.cpp
index 1cfe84076f..070e6767cf 100644
--- a/engines/sci/parser/grammar.cpp
+++ b/engines/sci/parser/grammar.cpp
@@ -258,6 +258,11 @@ void Vocabulary::freeRuleList(ParseRuleList *list) {
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);