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author | Vincent Petry <vincent@nextcloud.com> | 2022-09-01 13:23:19 +0200 |
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committer | GitHub <noreply@github.com> | 2022-09-01 13:23:19 +0200 |
commit | 7ea84277f886a1f59a80011ccdb80c71a2105c18 (patch) | |
tree | 96e044b3e55ca1fc558a4556a96ebcdae550089d /lib | |
parent | affa402d2106d9d8f7ec4cc28b79a388c18ec660 (diff) | |
parent | a9575a7029f21226ef2f8372be4f7e433e6a59fa (diff) | |
download | nextcloud-server-7ea84277f886a1f59a80011ccdb80c71a2105c18.tar.gz nextcloud-server-7ea84277f886a1f59a80011ccdb80c71a2105c18.zip |
Merge pull request #33774 from nextcloud/hash-wrapper-closed-hash
handle cases where the hash context gets cleaned up before the hash wrapper
Diffstat (limited to 'lib')
-rw-r--r-- | lib/private/Files/Stream/HashWrapper.php | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/private/Files/Stream/HashWrapper.php b/lib/private/Files/Stream/HashWrapper.php index fd9bb3cdd0b..b2bfcff68d4 100644 --- a/lib/private/Files/Stream/HashWrapper.php +++ b/lib/private/Files/Stream/HashWrapper.php @@ -67,7 +67,11 @@ class HashWrapper extends Wrapper { public function stream_close() { if (is_callable($this->callback)) { - call_user_func($this->callback, hash_final($this->hash)); + // if the stream is closed as a result of the end-of-request GC, the hash context might be cleaned up before this stream + if ($this->hash instanceof \HashContext) { + $hash = hash_final($this->hash); + call_user_func($this->callback, $hash); + } // prevent further calls by potential PHP 7 GC ghosts $this->callback = null; } |