From 6e1ad1b28db42231f6ca33161dc8ef37524f5e3b Mon Sep 17 00:00:00 2001
From: Karl Ramm <kcr@mit.edu>
Date: Fri, 20 Mar 2009 05:39:22 +0000
Subject: mild braindeath

---
 zwgc/character_class.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'zwgc')

diff --git a/zwgc/character_class.c b/zwgc/character_class.c
index 7f81347..41716cb 100644
--- a/zwgc/character_class.c
+++ b/zwgc/character_class.c
@@ -32,12 +32,14 @@ static character_class cache;
 char *
 string_to_character_class(string str)
 {
-    int i;
+    int i, l;
 
     (void) memset(cache, 0, sizeof(cache));
 
-    for (i=0; i<strlen(str); i++)
-	cache[(int)(unsigned char)str[i]] = 1;
+    l = strlen(str);
+
+    for (i = 0; i < l; i++)
+	cache[(unsigned char)str[i]] = 1;
 
     return(cache);
 }
-- 
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