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Merge pull request #8144 from Yay295/eps_plugin_return_break

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Hugo van Kemenade 2024-06-25 05:17:01 -06:00 committed by GitHub
commit 1661343bc0
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1 changed files with 7 additions and 2 deletions
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src/PIL/EpsImagePlugin.py
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@ -230,6 +230,11 @@ class EpsImageFile(ImageFile.ImageFile):
trailer_reached = False
def check_required_header_comments() -> None:
"""
The EPS specification requires that some headers exist.
This should be checked when the header comments formally end,
when image data starts, or when the file ends, whichever comes first.
"""
if "PS-Adobe" not in self.info:
msg = 'EPS header missing "%!PS-Adobe" comment'
raise SyntaxError(msg)
@ -270,6 +275,8 @@ class EpsImageFile(ImageFile.ImageFile):
if byte == b"":
# if we didn't read a byte we must be at the end of the file
if bytes_read == 0:
if reading_header_comments:
check_required_header_comments()
break
elif byte in b"\r\n":
# if we read a line ending character, ignore it and parse what
@ -365,8 +372,6 @@ class EpsImageFile(ImageFile.ImageFile):
trailer_reached = True
bytes_read = 0
check_required_header_comments()
if not self._size:
msg = "cannot determine EPS bounding box"
raise OSError(msg)