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Handle waiting on a dead process

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Robbert van der Helm
2022-04-14 18:18:17 +02:00
parent b6e63ea0d5
commit 642c341d26
1 changed files with 3 additions and 1 deletions
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src/common/process.cpp
+3 -1
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@@ -169,8 +169,10 @@ void Process::Handle::terminate() const noexcept {
} }
std::optional<int> Process::Handle::wait() const noexcept { std::optional<int> Process::Handle::wait() const noexcept {
// This may fail if we've already reaped the process and terminate gets
// called another time, so we won't check the result here
int status = 0; int status = 0;
assert(waitpid(pid_, &status, 0) > 0); waitpid(pid_, &status, 0);
if (WIFEXITED(status)) { if (WIFEXITED(status)) {
return WEXITSTATUS(status); return WEXITSTATUS(status);