From b708b872401cc866fd2611f7db13e5888a0a8b3e Mon Sep 17 00:00:00 2001
From: unknown <knielsen@knielsen-hq.org>
Date: Tue, 14 Sep 2010 20:00:10 +0200
Subject: [PATCH] Fix preserving mysqld error log across server restarts,
 broken by recent mtr changes.

---
 mysql-test/mysql-test-run.pl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mysql-test/mysql-test-run.pl b/mysql-test/mysql-test-run.pl
index eb1fad0bbb2..85fc570e4b0 100755
--- a/mysql-test/mysql-test-run.pl
+++ b/mysql-test/mysql-test-run.pl
@@ -4035,7 +4035,7 @@ sub run_testcase ($$) {
 sub _preserve_error_log_names {
   my ($mysqld)= @_;
   my $error_log_file= $mysqld->if_exist('#log-error');
-  return unless $error_log_file and -r $error_log_file;
+  return (undef, undef) unless $error_log_file;
   my $error_log_dir= dirname($error_log_file);
   my $save_name= $error_log_dir ."/../". $mysqld->name() .".error.log";
   return ($error_log_file, $save_name);