Commit 7464fa39 authored by catch's avatar catch

Issue #1289762 by catch: fix E_STRICT warning from array_keys().

parent 9dc9449a
......@@ -245,7 +245,8 @@ class MemCacheDrupal implements DrupalCacheInterface {
// shortest wildcard clear on the table so far. So if the shortest
// wildcard was "links:foo:", and the cid we're checking for is
// "links:bar:bar", then the key will be "links:bar:".
$wildcard_length = strlen(reset(array_keys($this->wildcard_flushes[$this->bin])));
$keys = array_keys($this->wildcard_flushes[$this->bin]);
$wildcard_length = strlen(reset($keys));
$wildcard_key = substr($cid, 0, $wildcard_length);
// Determine which lookups we need to perform to determine whether or not
......
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