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Do not unintentionally load TIFF format at first

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This commit is contained in:
Andrew Murray 2023-01-14 22:45:29 +11:00
parent 43bb03539e
commit c5d1b15824
1 changed files with 3 additions and 1 deletions
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4
src/PIL/JpegImagePlugin.py
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@ -41,7 +41,7 @@ import sys
import tempfile import tempfile
import warnings import warnings
from . import Image, ImageFile, TiffImagePlugin from . import Image, ImageFile
from ._binary import i16be as i16 from ._binary import i16be as i16
from ._binary import i32be as i32 from ._binary import i32be as i32
from ._binary import o8 from ._binary import o8
@ -524,6 +524,8 @@ def _getmp(self):
head = file_contents.read(8) head = file_contents.read(8)
endianness = ">" if head[:4] == b"\x4d\x4d\x00\x2a" else "<" endianness = ">" if head[:4] == b"\x4d\x4d\x00\x2a" else "<"
# process dictionary # process dictionary
from . import TiffImagePlugin
try: try:
info = TiffImagePlugin.ImageFileDirectory_v2(head) info = TiffImagePlugin.ImageFileDirectory_v2(head)
file_contents.seek(info.next) file_contents.seek(info.next)