From b58ecc5340c78b08cbc15d62715001937f321c20 Mon Sep 17 00:00:00 2001
From: nyamatongwe <devnull@localhost>
Date: Thu, 13 May 2010 01:30:06 +0000
Subject: Fix debug assertions for bug #3000566.

---
 src/LexCsound.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/LexCsound.cxx')

diff --git a/src/LexCsound.cxx b/src/LexCsound.cxx
index 4162c9b3a..3aa2eb897 100644
--- a/src/LexCsound.cxx
+++ b/src/LexCsound.cxx
@@ -35,7 +35,7 @@ static inline bool IsAWordStart(const int ch) {
 }
 
 static inline bool IsCsoundOperator(char ch) {
-	if (isalnum(ch))
+	if (isascii(ch) && isalnum(ch))
 		return false;
 	// '.' left out as it is used to make up numbers
 	if (ch == '*' || ch == '/' || ch == '-' || ch == '+' ||
-- 
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