From 2a3a51752b67f92fc4a97119990038358963d5d8 Mon Sep 17 00:00:00 2001
From: Willy Tarreau <w@1wt.eu>
Date: Thu, 14 Jan 2010 11:41:31 +0100
Subject: [PATCH] [BUG] checks: chars are unsigned on AIX, check was always
 true

Use '\xff' instead of -1 for a character test.
---
 src/checks.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/checks.c b/src/checks.c
index 61349fef7..79009612e 100644
--- a/src/checks.c
+++ b/src/checks.c
@@ -866,7 +866,7 @@ static int event_srv_chk_r(int fd)
 	else if (s->proxy->options2 & PR_O2_MYSQL_CHK) {
 		/* MySQL Error packet always begin with field_count = 0xff
 		 * contrary to OK Packet who always begin whith 0x00 */
-		if (trash[4] != -1) {
+		if (trash[4] != '\xff') {
 			/* We set the MySQL Version in description for information purpose
 			 * FIXME : it can be cool to use MySQL Version for other purpose,
 			 * like mark as down old MySQL server.