11235 make -C fails under GCC7
2528 if (strncmp(argv[i+1], "DMAKE_OUTPUT_MODE=", length) == 0) {
2529 argv[i+1] = &argv[i+1][length];
2530 MBSTOWCS(wcs_buffer, "DMAKE_OUTPUT_MODE");
2531 name = GETNAME(wcs_buffer, FIND_LENGTH);
2532 dmake_output_mode_specified = dmake_add_mode_specified;
2533 } else {
2534 warning(gettext("Unknown argument `%s' after -x flag (ignored)"),
2535 argv[i+1]);
2536 argv[i] = argv[i + 1] = NULL;
2537 continue;
2538 }
2539 break;
2540 case 2048: /* -C seen */
2541 if (argv[i + 1] == NULL) {
2542 fatal(gettext("No argument after -C flag"));
2543 }
2544 if (chdir(argv[i + 1]) != 0) {
2545 fatal(gettext("failed to change to directory %s: %s"),
2546 argv[i + 1], strerror(errno));
2547 }
2548 path_reset = true;
2549 rebuild_arg0 = true;
2550 (void) get_current_path();
2551 break;
2552 default: /* Shouldn't reach here */
2553 argv[i] = NULL;
2554 continue;
2555 }
2556 argv[i] = NULL;
2557 if (i == (argc - 1)) {
2558 break;
2559 }
2560 if ((length = strlen(argv[i+1])) >= MAXPATHLEN) {
2561 tmp_wcs_buffer = ALLOC_WC(length + 1);
2562 (void) mbstowcs(tmp_wcs_buffer, argv[i+1], length + 1);
2563 value = GETNAME(tmp_wcs_buffer, FIND_LENGTH);
2564 retmem(tmp_wcs_buffer);
2565 } else {
2566 MBSTOWCS(wcs_buffer, argv[i+1]);
2567 value = GETNAME(wcs_buffer, FIND_LENGTH);
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2528 if (strncmp(argv[i+1], "DMAKE_OUTPUT_MODE=", length) == 0) {
2529 argv[i+1] = &argv[i+1][length];
2530 MBSTOWCS(wcs_buffer, "DMAKE_OUTPUT_MODE");
2531 name = GETNAME(wcs_buffer, FIND_LENGTH);
2532 dmake_output_mode_specified = dmake_add_mode_specified;
2533 } else {
2534 warning(gettext("Unknown argument `%s' after -x flag (ignored)"),
2535 argv[i+1]);
2536 argv[i] = argv[i + 1] = NULL;
2537 continue;
2538 }
2539 break;
2540 case 2048: /* -C seen */
2541 if (argv[i + 1] == NULL) {
2542 fatal(gettext("No argument after -C flag"));
2543 }
2544 if (chdir(argv[i + 1]) != 0) {
2545 fatal(gettext("failed to change to directory %s: %s"),
2546 argv[i + 1], strerror(errno));
2547 }
2548 MBSTOWCS(wcs_buffer, "DMAKE_CDIR");
2549 name = GETNAME(wcs_buffer, FIND_LENGTH);
2550 path_reset = true;
2551 rebuild_arg0 = true;
2552 (void) get_current_path();
2553 break;
2554 default: /* Shouldn't reach here */
2555 argv[i] = NULL;
2556 continue;
2557 }
2558 argv[i] = NULL;
2559 if (i == (argc - 1)) {
2560 break;
2561 }
2562 if ((length = strlen(argv[i+1])) >= MAXPATHLEN) {
2563 tmp_wcs_buffer = ALLOC_WC(length + 1);
2564 (void) mbstowcs(tmp_wcs_buffer, argv[i+1], length + 1);
2565 value = GETNAME(tmp_wcs_buffer, FIND_LENGTH);
2566 retmem(tmp_wcs_buffer);
2567 } else {
2568 MBSTOWCS(wcs_buffer, argv[i+1]);
2569 value = GETNAME(wcs_buffer, FIND_LENGTH);
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