fix crash in linphone_core_create_call_params(), try to workaround an sqlite problem on iOS

coreapi/linphonecore.c

@@ -6703,7 +6703,11 @@ static LinphoneCallParams *_create_call_params(LinphoneCore *lc){
  */
 LinphoneCallParams *linphone_core_create_call_params(LinphoneCore *lc, LinphoneCall *call){
 	if (!call) return _create_call_params(lc);
-	return linphone_call_params_copy(call->params);
+	if (call->params){
+		return linphone_call_params_copy(call->params);
+	}
+	ms_error("linphone_core_create_call_params(): call [%p] is not in a state where call params can be created or used.", call);
+	return NULL;
 }
 
 const char *linphone_reason_to_string(LinphoneReason err){

coreapi/message_storage.c

@@ -640,6 +640,13 @@ static int _linphone_sqlite3_open(const char *db_file, sqlite3 **db) {
 		ms_error("Cannot set sqlite3 temporary store to memory: %s.", errmsg);
 		sqlite3_free(errmsg);
 	}
+#if TARGET_OS_IPHONE
+	ret = sqlite3_exec(*db, "PRAGMA journal_mode = OFF", NULL, NULL, &errmsg);
+	if (ret != SQLITE_OK) {
+		ms_error("Cannot set sqlite3 journal_mode to off: %s.", errmsg);
+		sqlite3_free(errmsg);
+	}
+#endif
 	return ret;
 }
 

mediastreamer2 @ c04a7920

-Subproject commit cdd6eb1f2684982f01a9650e8a3fe6c89011d156
+Subproject commit c04a7920a4d4a2c72d189cef6f20b1b91251e645