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Anonymous committed 94b95df

Make chunks bytestrings

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  • Parent commits 09a8baa

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File sphinx/util/png.py

 import struct
 import binascii
 
+from sphinx.util.pycompat import b
+
 LEN_IEND = 12
 LEN_DEPTH = 22
 
 DEPTH_CHUNK_LEN = struct.pack('!i', 10)
-DEPTH_CHUNK_START = 'tEXtDepth\x00'
-IEND_CHUNK = '\x00\x00\x00\x00IEND\xAE\x42\x60\x82'
+DEPTH_CHUNK_START = b('tEXtDepth\x00')
+IEND_CHUNK = b('\x00\x00\x00\x00IEND\xAE\x42\x60\x82')
 
 
 def read_png_depth(filename):