From f758a24f2ef1e37268312892eae96adc0927d5bc Mon Sep 17 00:00:00 2001
From: Anthony Minessale <anthony.minessale@gmail.com>
Date: Thu, 10 Apr 2008 15:42:13 +0000
Subject: [PATCH] fix seg in new function

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@8083 d0543943-73ff-0310-b7d9-9358b9ac24b2
---
 src/mod/applications/mod_enum/mod_enum.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/mod/applications/mod_enum/mod_enum.c b/src/mod/applications/mod_enum/mod_enum.c
index ed4e786137..8a055df81a 100644
--- a/src/mod/applications/mod_enum/mod_enum.c
+++ b/src/mod/applications/mod_enum/mod_enum.c
@@ -673,6 +673,12 @@ SWITCH_STANDARD_API(enum_api)
 	switch_size_t l = 0, rbl = sizeof(rbuf);
 	int last_order = -1, last_pref = -2;
 	char *last_delim = "|";
+	int ok = 0;
+	
+	if (switch_strlen_zero(cmd)) {
+		stream->write_function(stream, "%s", "none");
+		return SWITCH_STATUS_SUCCESS;
+	}
 
 	if (!(mydata = strdup(cmd))) {
 		abort();
@@ -701,11 +707,16 @@ SWITCH_STANDARD_API(enum_api)
 			*(rbuf + strlen(rbuf) - 1) = '\0';
 			stream->write_function(stream, "%s", rbuf);
 			free_results(&results);
+			ok++;
 		}
 	}
 
 	switch_safe_free(mydata);
 
+	if (!ok) {
+		stream->write_function(stream, "%s", "none");
+	}
+
 	return SWITCH_STATUS_SUCCESS;
 }