From 7e58bd88ca4991979bf063ef8eb94c57ed97773a Mon Sep 17 00:00:00 2001
From: Guy Harris <guy@alum.mit.edu>
Date: Sun, 2 Jan 2005 00:23:50 +0000
Subject: Cast the values passed to the <ctype.h> macros so as to avoid
 sign-extending 8-bit characters.

svn path=/trunk/; revision=12922
---
 gtk/follow_dlg.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'gtk/follow_dlg.c')

diff --git a/gtk/follow_dlg.c b/gtk/follow_dlg.c
index c5da79bdc7..678394ba2b 100644
--- a/gtk/follow_dlg.c
+++ b/gtk/follow_dlg.c
@@ -761,7 +761,7 @@ follow_print_text(char *buffer, int nchars, gboolean is_server _U_, void *arg)
     for (i = 0; i < nchars; i++) {
         if (buffer[i] == '\n' || buffer[i] == '\r')
             continue;
-        if (! isprint(buffer[i])) {
+        if (! isprint((guchar)buffer[i])) {
             buffer[i] = '.';
         }
     }
-- 
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