From eeb1050bd3d4fbe084b2e257148aec2495e14646 Mon Sep 17 00:00:00 2001
From: unknown <msvensson@pilot.blaudden>
Date: Mon, 23 Apr 2007 11:01:22 +0200
Subject: Protect against killing pid's that would "killall" or "kill self"

---
 mysql-test/lib/mtr_process.pl | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'mysql-test/lib')

diff --git a/mysql-test/lib/mtr_process.pl b/mysql-test/lib/mtr_process.pl
index e9e0dcce1b8..ad0fea465d6 100644
--- a/mysql-test/lib/mtr_process.pl
+++ b/mysql-test/lib/mtr_process.pl
@@ -1086,6 +1086,13 @@ sub mtr_kill_processes ($) {
 
   foreach my $pid (@$pids)
   {
+
+    if ($pid <= 0)
+    {
+      mtr_warning("Trying to kill illegal pid: $pid");
+      next;
+    }
+
     foreach my $sig (15, 9)
     {
       last if mtr_im_kill_process([ $pid ], $sig, 10, 1);
-- 
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