From cb3a4b4b57f93a16ca6f290f90d52475d9133cda Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Thu, 3 Apr 2025 18:18:49 +1100 Subject: [PATCH] Assert fp is not None --- src/PIL/AvifImagePlugin.py | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/PIL/AvifImagePlugin.py b/src/PIL/AvifImagePlugin.py index b2c5ab15d..1f6a4e908 100644 --- a/src/PIL/AvifImagePlugin.py +++ b/src/PIL/AvifImagePlugin.py @@ -78,6 +78,8 @@ class AvifImageFile(ImageFile.ImageFile): ): msg = "Invalid opening codec" raise ValueError(msg) + + assert self.fp is not None self._decoder = _avif.AvifDecoder( self.fp.read(), DECODE_CODEC_CHOICE,