if(error_string){
/* error, we failed to attach to the tap. complain and clean up */
fprintf(stderr, "tshark: Couldn't register proto,colinfo tap: %s\n",
error_string->str);
g_string_free(error_string, TRUE);
if(error_string){
/* error, we failed to attach to the tap. complain and clean up */
fprintf(stderr, "tshark: Couldn't register proto,colinfo tap: %s\n",
error_string->str);
g_string_free(error_string, TRUE);