From 38fa74d24ab5065acfdbd65ff3432cd33080d1f1 Mon Sep 17 00:00:00 2001
From: Willem Jan Palenstijn
Date: Thu, 25 Apr 2013 20:48:20 +0200
Subject: SCI: Fix (unlikely) memory leak

---
 engines/sci/parser/grammar.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'engines')

diff --git a/engines/sci/parser/grammar.cpp b/engines/sci/parser/grammar.cpp
index 6e02eb75e3..26e3ec9238 100644
--- a/engines/sci/parser/grammar.cpp
+++ b/engines/sci/parser/grammar.cpp
@@ -386,8 +386,10 @@ ParseRuleList *Vocabulary::buildGNF(bool verbose) {
 
 	for (uint i = 1; i < _parserBranches.size(); i++) { // branch rule 0 is treated specially
 		ParseRule *rule = _vbuild_rule(&_parserBranches[i]);
-		if (!rule)
+		if (!rule) {
+			freeRuleList(ntlist);
 			return NULL;
+		}
 		ntlist = _vocab_add_rule(ntlist, rule);
 	}
 
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