Fix signed vs. unsigned comparison warning and improve code

This commit is contained in:
Jacek Galowicz 2023-10-24 19:30:01 +02:00
parent f269911641
commit eaced12c94

View file

@ -174,15 +174,19 @@ void builtinBuildenv(const BasicDerivation & drv)
/* Convert the stuff we get from the environment back into a
* coherent data type. */
Packages pkgs;
auto derivations = tokenizeString<Strings>(getAttr("derivations"));
while (!derivations.empty()) {
/* !!! We're trusting the caller to structure derivations env var correctly */
auto active = derivations.front(); derivations.pop_front();
auto priority = stoi(derivations.front()); derivations.pop_front();
auto outputs = stoi(derivations.front()); derivations.pop_front();
for (auto n = 0; n < outputs; n++) {
auto path = derivations.front(); derivations.pop_front();
pkgs.emplace_back(path, active != "false", priority);
{
auto derivations = tokenizeString<Strings>(getAttr("derivations"));
auto itemIt = derivations.begin();
while (itemIt != derivations.end()) {
/* !!! We're trusting the caller to structure derivations env var correctly */
const bool active = "false" != *itemIt++;
const int priority = stoi(*itemIt++);
const size_t outputs = stoul(*itemIt++);
for (size_t n {0}; n < outputs; n++) {
pkgs.emplace_back(std::move(*itemIt++), active, priority);
}
}
}