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Reject unknown long-named command line options in dis.

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This commit is contained in:
Lei Zhang 2016-02-18 10:50:42 -05:00
parent e4853e8508
commit 8e5479335f
1 changed files with 12 additions and 6 deletions
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18
tools/dis/dis.cpp
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@ -85,15 +85,21 @@ int main(int argc, char** argv) {
} break;
case '-': {
// Long options
if (0 == strcmp(argv[argi], "--no-color")) allow_color = false;
if (0 == strcmp(argv[argi], "--no-indent")) allow_indent = false;
if (0 == strcmp(argv[argi], "--offsets")) show_byte_offsets = true;
if (0 == strcmp(argv[argi], "--help")) {
if (0 == strcmp(argv[argi], "--no-color")) {
allow_color = false;
} else if (0 == strcmp(argv[argi], "--no-indent")) {
allow_indent = false;
} else if (0 == strcmp(argv[argi], "--offsets")) {
show_byte_offsets = true;
} else if (0 == strcmp(argv[argi], "--help")) {
print_usage(argv[0]);
return 0;
} else {
print_usage(argv[0]);
return 1;
}
} break;
case 0:
case 0: {
// Setting a filename of "-" to indicate stdin.
if (!inFile) {
inFile = argv[argi];
@ -101,7 +107,7 @@ int main(int argc, char** argv) {
fprintf(stderr, "error: More than one input file specified\n");
return 1;
}
break;
} break;
default:
print_usage(argv[0]);
return 1;