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Improved string to integer conversion

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This commit is contained in:
Uwe Seimet 2021-09-01 10:36:34 +02:00
parent ee98e68d1e
commit da764200af
1 changed files with 5 additions and 0 deletions
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5
src/raspberrypi/rascsi.cpp
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@ -255,6 +255,10 @@ void Reset()
bool GetAsInt(const string& value, int& result)
{
if (value.find_first_not_of("0123456789") != string::npos) {
return false;
}
try {
result = std::stoul(value);
}
@ -1106,6 +1110,7 @@ bool ParseArgument(int argc, char* argv[], int& port)
case 'b': {
if (!GetAsInt(optarg, block_size)) {
cerr << "Invalid block size " << optarg << endl;
return false;
}
continue;
}