From e33a57b703f11de067a400505e2425de3a0b5f9e Mon Sep 17 00:00:00 2001
From: Simon Tatham <anakin@pobox.com>
Date: Sun, 17 Jul 2005 17:10:11 +0000
Subject: Quite a few instances of the Cardinal Error of Ctype were turned up
 by a grep I just did. Oops.

[originally from svn r6113]
---
 cube.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'cube.c')

diff --git a/cube.c b/cube.c
index c1462e7..e271ce3 100644
--- a/cube.c
+++ b/cube.c
@@ -285,7 +285,7 @@ static void decode_params(game_params *ret, char const *string)
       default: break;
     }
     ret->d1 = ret->d2 = atoi(string);
-    while (*string && isdigit(*string)) string++;
+    while (*string && isdigit((unsigned char)*string)) string++;
     if (*string == 'x') {
         string++;
         ret->d2 = atoi(string);
-- 
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