From: Guus Sliepen <guus@tinc-vpn.org>
Date: Sat, 9 Apr 2016 14:00:08 +0000 (+0200)
Subject: Cast 0xff to char before comparing it to another char.
X-Git-Tag: release-1.0.27~7
X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=commitdiff_plain;h=ad63e9fa6b41ca710e27dad621e34f1bc9bcd305

Cast 0xff to char before comparing it to another char.

Clang warned about this.
---

diff --git a/src/proxy.c b/src/proxy.c
index 165d3f34..e30c1fb0 100644
--- a/src/proxy.c
+++ b/src/proxy.c
@@ -203,7 +203,7 @@ int receive_proxy_meta(connection_t *c, int start, int lenin) {
 	case PROXY_SOCKS5:
 		if(c->buflen < 2)
 			return 0;
-		if(c->buffer[0] != 0x05 || c->buffer[1] == 0xff) {
+		if(c->buffer[0] != 0x05 || c->buffer[1] == (char)0xff) {
 			logger(LOG_ERR, "Proxy authentication method rejected");
 			return -1;
 		}