Don't error_log() if error_log file is not writable. see #5771
git-svn-id: http://svn.automattic.com/wordpress/trunk@7418 1a063a9b-81f0-0310-95a4-ce76da25c4cd
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@ -190,7 +190,16 @@ class wpdb {
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if ( $caller = $this->get_caller() )
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$error_str .= " made by $caller";
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@error_log($error_str, 0);
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$log_error = true;
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if ( ! function_exists('error_log') )
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$log_error = false;
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$log_file = @ini_get('error_log');
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if ( !empty($log_file) && ('syslog' != $log_file) && !is_readable($log_file) )
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$log_error = false;
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if ( $log_error )
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@error_log($error_str, 0);
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// Is error output turned on or not..
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if ( !$this->show_errors )
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