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Fix LZ4 decompression issue causing OutOfMemory errors #118

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Fix LZ4 decompression issue causing OutOfMemory errors #118

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6 changes: 3 additions & 3 deletions dumpyara/utils/raw_image.py
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Original file line number Diff line number Diff line change
Expand Up @@ -47,9 +47,9 @@ def get_raw_image(partition: str, files_path: Path, output_image_path: Path):

if lz4_image.is_file():
LOGI(f"Decompressing {lz4_image.name} as LZ4 image")
with LZ4FrameFile(lz4_image, mode="rb") as lz4_frame_file:
with io.open(raw_image, "wb") as raw_image:
raw_image.write(lz4_frame_file.read())
with LZ4FrameFile(lz4_image, mode="rb") as lz4_frame_file, open(raw_image, "wb") as raw_image_file:
while chunk := lz4_frame_file.read(8 * 1024 * 1024):
raw_image_file.write(chunk)

lz4_image.unlink()

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