From d8f906850b38cb86c4611bd96a38a54508df1d29 Mon Sep 17 00:00:00 2001
From: Michael Jerris <mike@jerris.com>
Date: Thu, 8 Feb 2007 18:10:21 +0000
Subject: [PATCH] don't print null in show commands return values.

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@4166 d0543943-73ff-0310-b7d9-9358b9ac24b2
---
 src/mod/applications/mod_commands/mod_commands.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/mod/applications/mod_commands/mod_commands.c b/src/mod/applications/mod_commands/mod_commands.c
index 6d5c58c130..cc9c26da1e 100644
--- a/src/mod/applications/mod_commands/mod_commands.c
+++ b/src/mod/applications/mod_commands/mod_commands.c
@@ -590,9 +590,9 @@ static int show_callback(void *pArg, int argc, char **argv, char **columnNames){
 	for(x = 0; x < argc; x++) {
 		if (holder->http) {
 			holder->stream->write_function(holder->stream, "<td>");
-			holder->stream->write_function(holder->stream, "%s%s", argv[x], x == (argc - 1) ? "</td></tr>\n" : "</td><td>");
+			holder->stream->write_function(holder->stream, "%s%s", argv[x] ? argv[x] : "", x == (argc - 1) ? "</td></tr>\n" : "</td><td>");
 		} else {
-			holder->stream->write_function(holder->stream, "%s%s", argv[x], x == (argc - 1) ? "\n" : ",");
+			holder->stream->write_function(holder->stream, "%s%s", argv[x] ? argv[x] : "", x == (argc - 1) ? "\n" : ",");
 		}
 	}