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screenshot: Fix random screenshot function

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This commit is contained in:
Alexander Nicolaysen Sørnes
2007-10-23 13:55:18 +02:00
committed by Chris Morgan
parent 0c47bd87a3
commit 58ef8e62e5
1 changed files with 2 additions and 1 deletions
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3
include/screenshot.php
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@@ -464,6 +464,7 @@ class screenshot
$bFormatting = true)
{
// initialize variables to avoid notices when appending to them
$hResult = null;
$sImgFile = '';
$sImg = '';
// we want a random screenshots for this app
@@ -508,7 +509,7 @@ class screenshot
$sZoomIcon = Screenshot::get_zoomicon_overlay();
/* we have screenshots */
if(query_num_rows($hResult))
if($hResult && query_num_rows($hResult))
{
if($iVersionId)
$sImg .= "<a href='screenshots.php?iAppId=$iAppId&amp;iVersionId=$iVersionId'>".$sImgFile.$sZoomIcon."<center>View/Submit&nbsp;Screenshot</center></a>";