fix null vs empty string check in info app
--- freeswitch/trunk/src/mod/applications/mod_dptools/mod_dptools.c 2009-09-04 15:27:36 UTC (rev 14763)
+++ freeswitch/trunk/src/mod/applications/mod_dptools/mod_dptools.c 2009-09-04 15:31:13 UTC (rev 14764)
@@ -940,7 +940,7 @@
char *buf;
int level = SWITCH_LOG_INFO;
- if (data) {
+ if (!switch_strlen_zero(data)) {
level = switch_log_str2level(data);
}