added missing break

src/tools/openpgp-tool.c

@@ -315,6 +315,7 @@ static int decode_options(int argc, char **argv)
 				key_id = optarg[0] - '0';
 			else                              /* Arg string is 'all' */
 				key_id = 'a';
+			break;
 		case 'd':
 			do_dump_idx = optarg[0] - '0';
 			opt_dump_do++;