diff options
-rw-r--r-- | extcap.c | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -583,7 +583,7 @@ extcaps_init_initerfaces(capture_options *capture_opts) add_arg(EXTCAP_ARGUMENT_RUN_CAPTURE); add_arg(EXTCAP_ARGUMENT_INTERFACE); add_arg(interface_opts.name); - if (strlen(interface_opts.cfilter) > 0) { + if (interface_opts.cfilter && strlen(interface_opts.cfilter) > 0) { add_arg(EXTCAP_ARGUMENT_CAPTURE_FILTER); add_arg(interface_opts.cfilter); } |