From fc509fccf347635500bbfac323a11af642b1556a Mon Sep 17 00:00:00 2001
From: nyamatongwe <devnull@localhost>
Date: Mon, 17 May 2010 02:50:44 +0000
Subject: Safety check in case called with negative character value.

---
 src/CharacterSet.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src')

diff --git a/src/CharacterSet.h b/src/CharacterSet.h
index 4e8ffbdf6..9b8869635 100644
--- a/src/CharacterSet.h
+++ b/src/CharacterSet.h
@@ -53,6 +53,7 @@ public:
 	}
 	bool Contains(int val) const {
 		PLATFORM_ASSERT(val >= 0);
+		if (val < 0) return false;
 		return (val < size) ? bset[val] : valueAfter;
 	}
 };
-- 
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