From 4a5550c8225d762f684d4047e20cc45274b6a785 Mon Sep 17 00:00:00 2001
From: Paul Smith <psmith@gnu.org>
Date: Wed, 7 Jun 2000 05:43:37 +0000
Subject: * Lots of bug fixes and cleanup; new i18n files, etc.

---
 variable.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'variable.c')

diff --git a/variable.c b/variable.c
index 0302f59..6475e78 100644
--- a/variable.c
+++ b/variable.c
@@ -859,7 +859,7 @@ try_variable_definition (flocp, line, origin, target_var)
     }
 
   beg = next_token (line);
-  while (end > beg && isblank (end[-1]))
+  while (end > beg && isblank ((unsigned char)end[-1]))
     --end;
   p = next_token (p);
 
-- 
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