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Merge ba8f59107d into 8458641bb8

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tytarenko 2018-09-29 16:41:17 +00:00 committed by GitHub
commit e6bcbb9a17
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1 changed files with 5 additions and 3 deletions
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8
src/PIL/GifImagePlugin.py
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@ -535,8 +535,9 @@ def _write_local_header(fp, im, offset, flags):
o8(transparency) + # transparency index
o8(0))
if "comment" in im.encoderinfo and \
1 <= len(im.encoderinfo["comment"]) <= 255:
if "comment" in im.encoderinfo \
and im.encoderinfo["comment"] is not None \
and 1 <= len(im.encoderinfo["comment"]) <= 255:
fp.write(b"!" +
o8(254) + # extension intro
o8(len(im.encoderinfo["comment"])) +
@ -702,7 +703,8 @@ def _get_global_header(im, info):
for extensionKey in ["transparency", "duration", "loop", "comment"]:
if info and extensionKey in info:
if ((extensionKey == "duration" and info[extensionKey] == 0) or
(extensionKey == "comment" and
(extensionKey == "comment"
and info[extensionKey] is not None and
not (1 <= len(info[extensionKey]) <= 255))):
continue
version = b"89a"