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Width and height are unsigned

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This commit is contained in:
Andrew Murray 2025-07-12 19:50:19 +10:00
parent d80cf0ee1b
commit 6fdbf54331
1 changed files with 2 additions and 4 deletions
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6
src/PIL/GbrImagePlugin.py
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@ -54,7 +54,7 @@ class GbrImageFile(ImageFile.ImageFile):
width = i32(self.fp.read(4)) width = i32(self.fp.read(4))
height = i32(self.fp.read(4)) height = i32(self.fp.read(4))
color_depth = i32(self.fp.read(4)) color_depth = i32(self.fp.read(4))
if width <= 0 or height <= 0: if width == 0 or height == 0:
msg = "not a GIMP brush" msg = "not a GIMP brush"
raise SyntaxError(msg) raise SyntaxError(msg)
if color_depth not in (1, 4): if color_depth not in (1, 4):
@ -71,7 +71,7 @@ class GbrImageFile(ImageFile.ImageFile):
raise SyntaxError(msg) raise SyntaxError(msg)
self.info["spacing"] = i32(self.fp.read(4)) self.info["spacing"] = i32(self.fp.read(4))
comment = self.fp.read(comment_length)[:-1] self.info["comment"] = self.fp.read(comment_length)[:-1]
if color_depth == 1: if color_depth == 1:
self._mode = "L" self._mode = "L"
@ -80,8 +80,6 @@ class GbrImageFile(ImageFile.ImageFile):
self._size = width, height self._size = width, height
self.info["comment"] = comment
# Image might not be small # Image might not be small
Image._decompression_bomb_check(self.size) Image._decompression_bomb_check(self.size)