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Do not read data until necessary

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This commit is contained in:
Andrew Murray 2022-02-26 16:30:44 +11:00
parent 6b9b392ccc
commit fbaaf3c19b
1 changed files with 1 additions and 1 deletions
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src/PIL/GbrImagePlugin.py
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@ -43,9 +43,9 @@ class GbrImageFile(ImageFile.ImageFile):
def _open(self):
header_size = i32(self.fp.read(4))
version = i32(self.fp.read(4))
if header_size < 20:
raise SyntaxError("not a GIMP brush")
version = i32(self.fp.read(4))
if version not in (1, 2):
raise SyntaxError(f"Unsupported GIMP brush version: {version}")