1 files changed, 3 insertions, 2 deletions
diff --git a/client/mysqltest.cc b/client/mysqltest.cc
index 9a1dfaa18ef..3652d1a40e2 100644
--- a/client/mysqltest.cc
+++ b/client/mysqltest.cc
@@ -5086,12 +5086,13 @@ static int my_kill(int pid, int sig)
 {
 #ifdef __WIN__
   HANDLE proc;
-  if ((proc= OpenProcess(PROCESS_TERMINATE, FALSE, pid)) == NULL)
+  if ((proc= OpenProcess(SYNCHRONIZE|PROCESS_TERMINATE, FALSE, pid)) == NULL)
     return -1;
   if (sig == 0)
   {
+    DWORD wait_result= WaitForSingleObject(proc, 0);
     CloseHandle(proc);
-    return 0;
+    return wait_result == WAIT_OBJECT_0?-1:0;
   }
   (void)TerminateProcess(proc, 201);
   CloseHandle(proc);