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@ -57,7 +57,7 @@ class GifReader
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end
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end
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# Skip lzw min code size
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# Skip lzw min code size
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raise InvalidValue unless s.read(1).unpack('C')[0] >= 2
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raise InvalidValue unless s.read(1).unpack1('C') >= 2
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# Skip image data sub-blocks
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# Skip image data sub-blocks
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skip_sub_blocks!(s)
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skip_sub_blocks!(s)
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@ -77,7 +77,7 @@ class GifReader
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private
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private
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def skip_extension_block!(file)
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def skip_extension_block!(file)
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if EXTENSION_LABELS.include?(file.read(1).unpack('C')[0])
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if EXTENSION_LABELS.include?(file.read(1).unpack1('C'))
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block_size, = file.read(1).unpack('C')
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block_size, = file.read(1).unpack('C')
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file.seek(block_size, IO::SEEK_CUR)
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file.seek(block_size, IO::SEEK_CUR)
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end
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end
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