dont run execute_on_fsk when there was no data collected

diff --git a/src/mod/applications/mod_fsk/mod_fsk.c b/src/mod/applications/mod_fsk/mod_fsk.c
index 9802353075210abd477eb91a6c5027faa47f8ac2..0291707c6274a389b44938f22598ebd0a713121e 100644 (file)
--- a/src/mod/applications/mod_fsk/mod_fsk.c
+++ b/src/mod/applications/mod_fsk/mod_fsk.c
@@ -220,6 +220,7 @@ static switch_bool_t fsk_detect_callback(switch_media_bug_t *bug, void *user_dat
                                char *sp;
                                switch_event_t *event;
                                const char *app_var;
+                               int total = 0;
 
                                switch_event_create_plain(&event, SWITCH_EVENT_CHANNEL_DATA);
                                
@@ -255,6 +256,7 @@ static switch_bool_t fsk_detect_callback(switch_media_bug_t *bug, void *user_dat
                                        }
 
                                        if (varname && val) {
+                                               total++;
                                                switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(pvt->session), SWITCH_LOG_DEBUG, "%s setting FSK var [%s][%s]\n", 
                                                                                  switch_channel_get_name(channel), varname, val);
                                                switch_channel_set_variable(channel, varname, val);
@@ -270,7 +272,7 @@ static switch_bool_t fsk_detect_callback(switch_media_bug_t *bug, void *user_dat
                                        }
                                }
                                
-                               if ((app_var = switch_channel_get_variable(channel, "execute_on_fsk"))) {
+                               if (total && (app_var = switch_channel_get_variable(channel, "execute_on_fsk"))) {
                                        char *app_arg;
 
                                        switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(pvt->session), SWITCH_LOG_DEBUG, "%s processing execute_on_fsk [%s]\n",