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Fix python 3 bytes to string concat error

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This commit is contained in:
Konstantin Kopachev 2016-06-29 13:01:37 -07:00
parent c3b970f046
commit 885297d21f
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GPG Key ID: CECF757E656F4F62
2 changed files with 3 additions and 3 deletions
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2
PIL/PngImagePlugin.py
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@ -140,7 +140,7 @@ class ChunkStream(object):
# Skip CRC checks for ancillary chunks if allowed to load truncated images
# 5th byte of first char is 1 [specs, section 5.4]
if ImageFile.LOAD_TRUNCATED_IMAGES and (ord(cid[0]) >> 5 & 1):
if ImageFile.LOAD_TRUNCATED_IMAGES and (i8(cid[0]) >> 5 & 1):
self.crc_skip(cid, data)
return

4
Tests/test_file_png.py
View File

@ -324,7 +324,7 @@ class TestFilePng(PillowTestCase):
# check ignores crc errors in ancillary chunks
chunk_data = chunk(b'tEXt', b'spam')
broken_crc_chunk_data = chunk_data[:-1] + 'q' # break CRC
broken_crc_chunk_data = chunk_data[:-1] + b'q' # break CRC
image_data = HEAD + broken_crc_chunk_data + TAIL
self.assertRaises(SyntaxError,
@ -340,7 +340,7 @@ class TestFilePng(PillowTestCase):
def test_verify_not_ignores_crc_error_in_required_chunk(self):
# check does not ignore crc errors in required chunks
image_data = MAGIC + IHDR[:-1] + 'q' + TAIL
image_data = MAGIC + IHDR[:-1] + b'q' + TAIL
ImageFile.LOAD_TRUNCATED_IMAGES = True
try: