From 9ed28cad4be75eeb26e98ccc46ac3d86a11adcfa Mon Sep 17 00:00:00 2001
From: Cassio de Campos <cassiopc@gmail.com>
Date: Sun, 30 Jul 2017 17:38:11 +0100
Subject: bug fixes

---
 src/fextdata.php | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/fextdata.php')

diff --git a/src/fextdata.php b/src/fextdata.php
index e531a77..f382867 100644
--- a/src/fextdata.php
+++ b/src/fextdata.php
@@ -463,6 +463,7 @@ function genSQLs($contest, $site, $updatetime) {
 function generateSiteXML($contest,$site,$updatetime) {
   $sql = genSQLs($contest, $site, $updatetime);
   $c = DBConnect();
+  $str = "";
   if ($c==null) return null;
   DBExec($c, "begin work");
   foreach($sql as $kk => $vv) {
@@ -478,6 +479,8 @@ function generateSiteXML($contest,$site,$updatetime) {
 		if (($lo = DB_lo_open ($c, $val, "r")) !== false) {
 		  $str .= "  <" . $key . ">base64:" . base64_encode(DB_lo_read($contest,$lo)) . "</" . $key . ">\n";
 		  DB_lo_close($lo);
+		} else {
+		  LOGError("large object ($key,$val) not readable");
 		}
 	      } else {
 		$str .= "  <" . $key . ">" . $val . "</" . $key . ">\n";
-- 
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