spawn/Direct: send return_cgroup message only in parent

This fixes another regression by commit e6e4805
CM4all · Nov 21, 2024 · 268c2e9 · 268c2e9
1 parent 1a68d7c
commit 268c2e9
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/spawn/Direct.cxx b/src/spawn/Direct.cxx
@@ -560,7 +560,7 @@ SpawnChildProcess(PreparedChildProcess &&params,
 			if (pid < 0)
 				throw MakeErrno("clone() failed");
 
-			if (cgroup_fd.IsDefined() && params.return_cgroup.IsDefined())
+			if (pid > 0 && cgroup_fd.IsDefined() && params.return_cgroup.IsDefined())
 				EasySendMessage(params.return_cgroup, cgroup_fd);
 
 			break;