Update cache when file size === 0

The conditions were false when $result === 0.
$results here contains the number of written bits.
The correct way of checking for operation success is to check if $result === false

Signed-off-by: Louis Chemineau <louis@chmn.me>

diff --git a/lib/private/Files/View.php b/lib/private/Files/View.php
index a909cf467695ce0c773e3d8a49cc814b580196ff..299f1e3df9952e6200398ea58c7d94f8e82aea63 100644 (file)
--- a/lib/private/Files/View.php
+++ b/lib/private/Files/View.php
@@ -1195,13 +1195,13 @@ class View {
                                        throw $e;
                                }
 
-                               if ($result && in_array('delete', $hooks)) {
+                               if ($result !== false && in_array('delete', $hooks)) {
                                        $this->removeUpdate($storage, $internalPath);
                                }
-                               if ($result && in_array('write', $hooks, true) && $operation !== 'fopen' && $operation !== 'touch') {
+                               if ($result !== false && in_array('write', $hooks, true) && $operation !== 'fopen' && $operation !== 'touch') {
                                        $this->writeUpdate($storage, $internalPath);
                                }
-                               if ($result && in_array('touch', $hooks)) {
+                               if ($result !== false && in_array('touch', $hooks)) {
                                        $this->writeUpdate($storage, $internalPath, $extraParam);
                                }