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iceprog: Check for non-applicable options

This commit is contained in:
Roland Lutz 2017-06-07 19:41:35 +02:00
parent 90381332e2
commit 86af65cc32
1 changed files with 18 additions and 0 deletions
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18
iceprog/iceprog.c
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@ -433,7 +433,25 @@ int main(int argc, char **argv)
errx(EXIT_FAILURE,
"options `-b' and `-n' are mutually exclusive");
if (bulk_erase && (read_mode || check_mode || prog_sram || test_mode))
errx(EXIT_FAILURE,
"option `-b' only valid in programming mode");
if (dont_erase && (read_mode || check_mode || prog_sram || test_mode))
errx(EXIT_FAILURE,
"option `-n' only valid in programming mode");
if (rw_offset != 0 && prog_sram)
errx(EXIT_FAILURE, "option `-o' not supported in SRAM mode");
if (rw_offset != 0 && test_mode)
errx(EXIT_FAILURE, "option `-o' not supported in test mode");
if (optind + 1 == argc) {
if (test_mode) {
warnx("test mode doesn't take a file name");
fprintf(stderr, "Try `%s --help' "
"for more information.\n", argv[0]);
return EXIT_FAILURE;
}
filename = argv[optind];
} else if (optind != argc) {
warnx("too many arguments");