X-Git-Url: http://git.eversberg.eu/gitweb.cgi?p=lcr.git;a=blobdiff_plain;f=gsm.cpp;h=14f534ccd93da976375b3df6e689220d4bee6584;hp=07746f78b9af53df3ae668ccf3e39d360282a78e;hb=b6eb8547861d8bafe3f59d0c4a732e0f4ce862fc;hpb=d5e639588de9c88d5398cd047c5c73f6d439a5a7

diff --git a/gsm.cpp b/gsm.cpp
index 07746f7..14f534c 100644
--- a/gsm.cpp
+++ b/gsm.cpp
@@ -199,14 +199,16 @@ struct gsm_mncc *create_mncc(int msg_type, unsigned int callref)
 }
 int send_and_free_mncc(void *instance, unsigned int msg_type, void *data)
 {
-	int ret;
+	int ret = 0;
 
+	if (instance) {
 #ifdef WITH_GSM_BS
-	ret = mncc_send((struct gsm_network *)instance, msg_type, data);
+		ret = mncc_send((struct gsm_network *)instance, msg_type, data);
 #endif
 #ifdef WITH_GSM_MS
-	ret = mncc_send((struct osmocom_ms *)instance, msg_type, data);
+		ret = mncc_send((struct osmocom_ms *)instance, msg_type, data);
 #endif
+	}
 	free(data);
 
 	return ret;
@@ -430,16 +432,12 @@ void gsm_trace_header(struct mISDNport *mISDNport, class PmISDN *port, unsigned
 	if (port) {
 		switch(port->p_type) {
 		case PORT_TYPE_GSM_BS_OUT:
-			SCAT(msgtext, " LCR->BSC");
-			break;
 		case PORT_TYPE_GSM_BS_IN:
-			SCAT(msgtext, " LCR<-BSC");
+			SCAT(msgtext, " LCR<->BSC");
 			break;
 		case PORT_TYPE_GSM_MS_OUT:
-			SCAT(msgtext, " LCR->MS");
-			break;
 		case PORT_TYPE_GSM_MS_IN:
-			SCAT(msgtext, " LCR<-MS");
+			SCAT(msgtext, " LCR<->MS");
 			break;
 		}
 	} else