fail on blank string

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@6533 d0543943-73ff-0310-b7d9-9358b9ac24b2
2007-12-06 03:05:35 +00:00 · 2007-12-06 03:05:35 +00:00 · c3d72c05da
parent 0e937427fa
commit c3d72c05da
1 changed files with 1 additions and 1 deletions
--- a/src/mod/endpoints/mod_portaudio/mod_portaudio.c
+++ b/src/mod/endpoints/mod_portaudio/mod_portaudio.c
@ -1556,7 +1556,7 @@ static switch_status_t place_call(char **argv, int argc, switch_stream_handle_t
 	switch_status_t status = SWITCH_STATUS_SUCCESS;
 	char *dest = NULL;

-	if (!argv[0]) {
+	if (switch_strlen_zero(argv[0])) {
 		stream->write_function(stream, "FAIL:Usage: call <dest>\n");
 		return SWITCH_STATUS_SUCCESS;
 	}