fix crash and add missing icon

[linphone] / coreapi / linphonecore.c

diff --git a/coreapi/linphonecore.c b/coreapi/linphonecore.c
index f2a760b4c8090fa79ddee97d9f9854d1218d71d4..267fb575733846fd0cc207a15f65563cbeac4bff 100644 (file)
--- a/coreapi/linphonecore.c
+++ b/coreapi/linphonecore.c
@@ -3476,7 +3476,8 @@ void linphone_core_play_dtmf(LinphoneCore *lc, char dtmf, int duration_ms){
 **/
 void linphone_core_stop_dtmf(LinphoneCore *lc){
        MSFilter *f=get_dtmf_gen(lc);
-       ms_filter_call_method_noarg (f, MS_DTMF_GEN_STOP);
+       if (f!=NULL)
+               ms_filter_call_method_noarg (f, MS_DTMF_GEN_STOP);
 }