Fixed possible SIGCHILD signal lost

When multiple(eg. 20) xrdp connections are disconnected at the same time(eg. close all rdp client at the same time), zombie process may be spawned.
2022-02-10 09:42:33 +08:00
parent a13742f097
commit 35d400a899
2 changed files with 9 additions and 7 deletions
@@ -122,12 +122,16 @@ sig_sesman_session_end(int sig)
        return;
    }

-    pid = g_waitchild();
-
-    if (pid > 0)
+    do
    {
-        session_kill(pid);
+        pid = g_waitchild();
+
+        if (pid > 0)
+        {
+            session_kill(pid);
+        }
    }
+    while (pid >= 0);
 }

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