diff options
Diffstat (limited to 'tap-mgcpstat.c')
| -rw-r--r-- | tap-mgcpstat.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/tap-mgcpstat.c b/tap-mgcpstat.c index 8313b7f42b..193b2d5135 100644 --- a/tap-mgcpstat.c +++ b/tap-mgcpstat.c @@ -1,7 +1,7 @@ /* tap-mgcpstat.c * mgcpstat 2003 Lars Roland * - * $Id: tap-mgcpstat.c,v 1.5 2003/04/23 03:50:59 guy Exp $ + * $Id: tap-mgcpstat.c,v 1.6 2003/04/23 08:20:01 guy Exp $ * * Ethereal - Network traffic analyzer * By Gerald Combs <gerald@ethereal.com> @@ -186,7 +186,7 @@ mgcpstat_init(char *optarg) mgcpstat_t *ms; int i; char *filter=NULL; - + GString *error_string; if(!strncmp(optarg,"mgcp,rtd,",9)){ filter=optarg+9; @@ -216,12 +216,15 @@ mgcpstat_init(char *optarg) ms->req_dup_num=0; ms->rsp_dup_num=0; - if(register_tap_listener("mgcp", ms, filter, NULL, mgcpstat_packet, mgcpstat_draw)){ + error_string=register_tap_listener("mgcp", ms, filter, NULL, mgcpstat_packet, mgcpstat_draw); + if(error_string){ /* error, we failed to attach to the tap. clean up */ g_free(ms->filter); g_free(ms); - fprintf(stderr,"tethereal: mgcpstat_init() failed to attach to tap.\n"); + fprintf(stderr, "tethereal: Couldn't register mgcp,rtd tap: %s\n", + error_string->str); + g_string_free(error_string, TRUE); exit(1); } } |