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www: fix a crash report in url_safe()

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This commit is contained in:
Franco Fichtner 2017-01-30 08:54:18 +01:00
parent 593d7525ae
commit 7f230df702
1 changed files with 2 additions and 1 deletions
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3
src/etc/inc/util.inc
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@ -1007,7 +1007,8 @@ function url_safe($format, $args = array())
}
foreach ($args as $id => $arg) {
$args[$id] = urlencode($arg);
/* arguments could be empty, so force default */
$args[$id] = !empty($arg) ? urlencode($arg) : '';
}
return vsprintf($format, $args);