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-rw-r--r--lib/private/files/stream/encryption.php3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/private/files/stream/encryption.php b/lib/private/files/stream/encryption.php
index fdfe73d99c5..9ef666d78ed 100644
--- a/lib/private/files/stream/encryption.php
+++ b/lib/private/files/stream/encryption.php
@@ -249,9 +249,10 @@ class Encryption extends Wrapper {
// skip the header if we read the file from the beginning
if ($this->position === 0) {
- parent::stream_read($this->util->getBlockSize());
+ parent::stream_read($this->util->getHeaderSize());
}
+ $count = min($count, $this->unencryptedSize - $this->position);
while ($count > 0) {
$remainingLength = $count;
// update the cache of the current block