diff options
Diffstat (limited to 'capture_opts.c')
| -rw-r--r-- | capture_opts.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/capture_opts.c b/capture_opts.c index 28d9488f99..70bccc2d6f 100644 --- a/capture_opts.c +++ b/capture_opts.c @@ -52,7 +52,7 @@ void capture_opts_init(capture_options *capture_opts, void *cfile) { capture_opts->cf = cfile; - capture_opts->cfilter = NULL; /* No capture filter string specified */ + capture_opts->cfilter = g_strdup(""); /* No capture filter string specified */ capture_opts->iface = NULL; /* Default is "pick the first interface" */ #ifdef _WIN32 capture_opts->buffer_size = 1; /* 1 MB */ @@ -325,10 +325,11 @@ capture_opts_add_opt(capture_options *capture_opts, int opt, const char *optarg, capture_opts->autostop_packets = get_positive_int(optarg, "packet count"); break; case 'f': /* capture filter */ - if (capture_opts->cfilter) { + if (capture_opts->has_cfilter) { cmdarg_err("More than one -f argument specified"); return 1; } + capture_opts->has_cfilter = TRUE; capture_opts->cfilter = g_strdup(optarg); break; case 'H': /* Hide capture info dialog box */ |