From 2f01006a356fe477fc04742b345669dbbe0f4e60 Mon Sep 17 00:00:00 2001
From: Stephane Bortzmeyer <bortz@users.sourceforge.net>
Date: Sat, 10 Mar 2007 20:42:39 +0000
Subject: [PATCH] Suppress a warning on NetBSD

---
 SRC/util.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/SRC/util.c b/SRC/util.c
index 7f151c3..b06618f 100644
--- a/SRC/util.c
+++ b/SRC/util.c
@@ -43,7 +43,7 @@ to_upper(char *input)
 	char           *result;
 	result = (char *) malloc(strlen(input));
 	for (c = 0; c < strlen(input); c++)
-		result[c] = toupper(input[c]);
+		result[c] = toupper((int)input[c]);
 	result[strlen(input)] = '\0';
 	return result;
 }