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Ensure disposal key exists before checking

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Riley Lahd 2019-03-08 12:57:53 -07:00
parent ae194096d0
commit 1f6d1be7fc
1 changed files with 1 additions and 1 deletions
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2
src/PIL/GifImagePlugin.py
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@ -443,7 +443,7 @@ def _write_multiple_frames(im, fp, palette):
if im_frames: if im_frames:
# delta frame # delta frame
previous = im_frames[-1] previous = im_frames[-1]
if encoderinfo["disposal"] == 2: if "disposal" in encoderinfo and encoderinfo["disposal"] == 2:
# If diposing whole frame, treat full new frame as delta # If diposing whole frame, treat full new frame as delta
delta = im_frame delta = im_frame
elif _get_palette_bytes(im_frame) == \ elif _get_palette_bytes(im_frame) == \