From 0e37c99cd69b3b6bc302a83f897560cc3afaa94b Mon Sep 17 00:00:00 2001
From: Nathan Neulinger <nneul@neulinger.org>
Date: Thu, 26 Sep 2013 12:53:44 -0500
Subject: [PATCH] FS-5819 remove pointless comparison

---
 src/mod/endpoints/mod_skinny/skinny_server.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mod/endpoints/mod_skinny/skinny_server.c b/src/mod/endpoints/mod_skinny/skinny_server.c
index 02cf78e26c..c054734656 100644
--- a/src/mod/endpoints/mod_skinny/skinny_server.c
+++ b/src/mod/endpoints/mod_skinny/skinny_server.c
@@ -1260,7 +1260,7 @@ switch_status_t skinny_handle_keypad_button_message(listener_t *listener, skinny
 			digit = '*';
 		} else if (request->data.keypad_button.button == 15) {
 			digit = '#';
-		} else if (request->data.keypad_button.button >= 0 && request->data.keypad_button.button <= 9) {
+		} else if (request->data.keypad_button.button <= 9) { /* unsigned, so guaranteed to be >= 0 */
 			digit = '0' + request->data.keypad_button.button;
 		} else {
 			switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_WARNING, "UNKNOW DTMF RECEIVED ON CALL %d [%d]\n", tech_pvt->call_id, request->data.keypad_button.button);