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Diffstat (limited to 'src/nix-daemon/nix-daemon.cc')
| -rw-r--r-- | src/nix-daemon/nix-daemon.cc | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/nix-daemon/nix-daemon.cc b/src/nix-daemon/nix-daemon.cc index 890bffa19..30e2b5455 100644 --- a/src/nix-daemon/nix-daemon.cc +++ b/src/nix-daemon/nix-daemon.cc @@ -816,8 +816,11 @@ static void processConnection(bool trusted) static void sigChldHandler(int sigNo) { + // Ensure we don't modify errno of whatever we've interrupted + auto saved_errno = errno; /* Reap all dead children. */ while (waitpid(-1, 0, WNOHANG) > 0) ; + errno = saved_errno; } |