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Added argument checks to forbid negative input

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This commit is contained in:
Bob Polis 2022-06-11 23:08:39 +02:00
parent 4629c59b45
commit dde62454ea
1 changed files with 4 additions and 0 deletions
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4
src/main.cpp
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@ -63,21 +63,25 @@ int main(int argc, char* argv[]) {
case 'u': case 'u':
valid += upper; valid += upper;
min_upper = std::atoi(optarg); min_upper = std::atoi(optarg);
if (min_upper < 0) throw std::runtime_error("minimum amout of upper case must be zero or more");
noflags = false; noflags = false;
break; break;
case 'l': case 'l':
valid += lower; valid += lower;
min_lower = std::atoi(optarg); min_lower = std::atoi(optarg);
if (min_upper < 0) throw std::runtime_error("minimum amout of lower case must be zero or more");
noflags = false; noflags = false;
break; break;
case 'd': case 'd':
valid += digits; valid += digits;
min_digits = std::atoi(optarg); min_digits = std::atoi(optarg);
if (min_upper < 0) throw std::runtime_error("minimum amout of digits must be zero or more");
noflags = false; noflags = false;
break; break;
case 's': case 's':
valid += symbols; valid += symbols;
min_symbols = std::atoi(optarg); min_symbols = std::atoi(optarg);
if (min_upper < 0) throw std::runtime_error("minimum amout of symbols must be zero or more");
noflags = false; noflags = false;
break; break;
case 'S': case 'S':