* Prevent zombies. Previous the SIGCHLD handler only reaped one

  zombie at a time, so if multiple children died before the handler
  got to run, some of them would not be cleaned up.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/nix-worker/nix-worker.cc b/src/nix-worker/nix-worker.cc
index 7511b1c2c1..dc9db0be42 100644
--- a/src/nix-worker/nix-worker.cc
+++ b/src/nix-worker/nix-worker.cc
@@ -534,7 +534,7 @@ static void processConnection()
 static void sigChldHandler(int sigNo)
 {
     /* Reap all dead children. */
-    while (waitpid(-1, 0, WNOHANG) == 0) ;
+    while (waitpid(-1, 0, WNOHANG) > 0) ;
 }