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Setup: Fix backups to keep of 0 gave an error "must be integer"
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@ -87,10 +87,10 @@ else
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if ($_POST['save_backup_settings'])
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{
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$matches = array();
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preg_match('/^[1-9][0-9]*$/', $_POST['backup_mincount'], $matches);
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$minCount = $matches[0];
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preg_match('/^\d*$/', $_POST['backup_mincount'], $matches);
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$minCount = (int)$matches[0];
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$filesBackup = $_POST['backup_files'] === 'backup_files';
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if (empty($minCount))
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if (empty($minCount) && $matches[0] != '0')
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{
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$minCount = 0;
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$setup_tpl->set_var('error_msg',htmlspecialchars(lang("'%1' must be integer", lang("backup min count"))));
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