From 16ab18935c3c3d2659a1464a86988429d4fec554 Mon Sep 17 00:00:00 2001
From: Michael Jerris <mike@jerris.com>
Date: Sat, 10 Feb 2007 23:28:19 +0000
Subject: [PATCH] be more flexible in what we accept for char based dtmf (ABCD
 and abcd), patch from George Shaw.  Thanks.

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@4197 d0543943-73ff-0310-b7d9-9358b9ac24b2
---
 src/switch_utils.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/switch_utils.c b/src/switch_utils.c
index 689c79f536..3f02c135bd 100644
--- a/src/switch_utils.c
+++ b/src/switch_utils.c
@@ -397,6 +397,7 @@ SWITCH_DECLARE(unsigned char) switch_char_to_rfc2833(char key)
     char *c;
 	unsigned char counter = 0;
 
+    key = (char)toupper(key);
     for (c = RFC2833_CHARS; *c ; c++) {
         if (*c == key) {
             return counter;