Index: console/commands.c =================================================================== RCS file: /sources/linphone/linphone/console/commands.c,v retrieving revision 1.36 diff -u -p -r1.36 commands.c --- console/commands.c 1 Aug 2007 14:47:53 -0000 1.36 +++ console/commands.c 19 Feb 2008 19:57:31 -0000 @@ -293,6 +293,11 @@ lpc_cmd_help(LinphoneCore *lc, char *arg static int lpc_cmd_call(LinphoneCore *lc, char *args) { + if ( ! args || ! *args ) + { + return 0; + } + if ( lc->call != NULL ) { printf("Terminate current call first.\n");