diff options
Diffstat (limited to 'src/buildtool/system/system_command.hpp')
| -rw-r--r-- | src/buildtool/system/system_command.hpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/buildtool/system/system_command.hpp b/src/buildtool/system/system_command.hpp index ade2f54b..909c047a 100644 --- a/src/buildtool/system/system_command.hpp +++ b/src/buildtool/system/system_command.hpp @@ -201,7 +201,7 @@ class SystemCommand { // wait for child to finish and obtain return value int status{}; std::optional<int> retval{std::nullopt}; - do { + while (not retval) { if (::waitpid(pid, &status, 0) == -1) { // this should never happen logger_.Emit(LogLevel::Error, @@ -221,7 +221,7 @@ class SystemCommand { LogLevel::Debug, "Child got killed by signal {}", sig); } // continue waitpid() in case we got STOPSIG from child - } while (not retval); + } return retval; } |