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Possible fix for Mac strncmp crashes.

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This commit is contained in:
James Turner 2016-01-26 07:47:38 +01:00
parent 2677b3a226
commit acb630095d
1 changed files with 13 additions and 4 deletions
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17
src/Main/options.cxx
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@ -2564,11 +2564,20 @@ bool Options::checkForArg(int argc, char* argv[], const char* checkArg)
{
for (int i = 0; i < argc; ++i) {
char* arg = argv[i];
if (!strncmp("--", arg, 2) && !strcmp(arg + 2, checkArg)) {
return true;
if (arg == 0) {
continue;
}
if ((arg[0] == '-') && !strcmp(arg + 1, checkArg)) {
if (*arg != '-') { // we only care about args with a leading hypen
continue;
}
arg++;
if (*arg == '-') { // skip double hypens
arg++;
}
if (strcmp(arg, checkArg) == 0) {
return true;
}
}