From: Mark Andrews <marka@isc.org>
Date: Fri, 17 Sep 2010 01:51:37 +0000 (+0000)
Subject: Use (unsigned char) not (int) to silence (char) array index warnings.
X-Git-Tag: v4_3_0a1~244
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1babd56eeb52474ff6a7b6ffcd992ec2ce75584f;p=thirdparty%2Fdhcp.git

Use (unsigned char) not (int) to silence (char) array index warnings.
---

diff --git a/common/parse.c b/common/parse.c
index 3e1b3bb7a..f459d239c 100644
--- a/common/parse.c
+++ b/common/parse.c
@@ -4971,7 +4971,7 @@ struct option *option;
 			fmt = option->format;
 
 		/* 'a' means always uniform */
-		if ((fmt[0] != 'Z') && (tolower((int)fmt[1]) == 'a')) 
+		if ((fmt[0] != 'Z') && (tolower((unsigned char)fmt[1]) == 'a')) 
 			uniform = 1;
 
 		do {