[aur-dev] [PATCH 1/4] Check query return value in pkgbase_user_notify()

[Lukas Fleischer]

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 <lfleisc...@archlinux.org>
---
 web/lib/pkgbasefuncs.inc.php | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/web/lib/pkgbasefuncs.inc.php b/web/lib/pkgbasefuncs.inc.php
index cd4b271..57933e8 100644
--- a/web/lib/pkgbasefuncs.inc.php
+++ b/web/lib/pkgbasefuncs.inc.php
@@ -852,12 +852,11 @@ function pkgbase_user_notify($uid, $base_id) {
        $q.= " AND PackageBaseID = " . $dbh->quote($base_id);
        $result = $dbh->query($q);
 
-       if ($result->fetch(PDO::FETCH_NUM)) {
-               return true;
-       }
-       else {
+       if (!$result) {
                return false;
        }
+
+       return ($result->fetch(PDO::FETCH_NUM) > 0);
 }
 
 /**
-- 
2.12.2