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guard empty str in isNumber

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This commit is contained in:
Vaxry 2022-11-11 14:04:35 +00:00
parent 13befbd266
commit 61995e3b4e
1 changed files with 2 additions and 0 deletions
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2
hyprctl/main.cpp
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@ -251,6 +251,8 @@ std::deque<std::string> splitArgs(int argc, char** argv) {
} }
bool isNumber(const std::string& str, bool allowfloat) { bool isNumber(const std::string& str, bool allowfloat) {
if (str.empty())
return false;
return std::ranges::all_of(str.begin(), str.end(), [&](char c) { return isdigit(c) != 0 || c == '-' || (allowfloat && c == '.'); }); return std::ranges::all_of(str.begin(), str.end(), [&](char c) { return isdigit(c) != 0 || c == '-' || (allowfloat && c == '.'); });
} }