Instead of unconditionally calling fetch on the return value of query(), error out early if the value evaluates to false.
Signed-off-by: Lukas Fleischer <[email protected]> --- web/lib/cachefuncs.inc.php | 3 +++ 1 file changed, 3 insertions(+) diff --git a/web/lib/cachefuncs.inc.php b/web/lib/cachefuncs.inc.php index d558be4..faeae5a 100644 --- a/web/lib/cachefuncs.inc.php +++ b/web/lib/cachefuncs.inc.php @@ -73,6 +73,9 @@ function db_cache_value($dbq, $key, $ttl=600) { $value = get_cache_value($key, $status); if (!$status) { $result = $dbh->query($dbq); + if (!$result) { + return false; + } $row = $result->fetch(PDO::FETCH_NUM); $value = $row[0]; set_cache_value($key, $value, $ttl); -- 2.12.2
