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| author | Joas Schilling <nickvergessen@gmx.de> | 2014-08-04 17:53:06 +0200 |
|---|---|---|
| committer | Joas Schilling <nickvergessen@gmx.de> | 2014-08-04 17:53:06 +0200 |
| commit | 303f6da76fbddc31540a129819356a69b7589496 (patch) | |
| tree | cf5342ab380759173c466e5bf5d07c8698148d95 /lib | |
| parent | f4c7e3c1e9b108f105b8b8a8901d29ec1fe475b4 (diff) | |
| download | nextcloud-server-303f6da76fbddc31540a129819356a69b7589496.tar.gz nextcloud-server-303f6da76fbddc31540a129819356a69b7589496.zip | |
Check return of fopen() before using it
Fix #9968
Diffstat (limited to 'lib')
| -rwxr-xr-x | lib/private/preview.php | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/lib/private/preview.php b/lib/private/preview.php index aeb9806904a..cc15ab84fe7 100755 --- a/lib/private/preview.php +++ b/lib/private/preview.php @@ -477,12 +477,15 @@ class Preview { $cached = $this->isCached($fileId); if ($cached) { $stream = $this->userView->fopen($cached, 'r'); - $image = new \OC_Image(); - $image->loadFromFileHandle($stream); - $this->preview = $image->valid() ? $image : null; + $this->preview = null; + if ($stream) { + $image = new \OC_Image(); + $image->loadFromFileHandle($stream); + $this->preview = $image->valid() ? $image : null; - $this->resizeAndCrop(); - fclose($stream); + $this->resizeAndCrop(); + fclose($stream); + } } if (is_null($this->preview)) { |