gh-137571: Fix UnboundLocalError in gzip._GzipReader.read()#137572
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maurycy wants to merge 2 commits intopython:mainfrom
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gh-137571: Fix UnboundLocalError in gzip._GzipReader.read()#137572maurycy wants to merge 2 commits intopython:mainfrom
UnboundLocalError in gzip._GzipReader.read()#137572maurycy wants to merge 2 commits intopython:mainfrom
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maurycy
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UnboundLocalError in gzip._GzipReader.read()UnboundLocalError in gzip._GzipReader.read()
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serhiy-storchaka
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This may change the behavior. Before, the error was raised only if both uncompress and buf are empty. Now it is raised without an attempt to decompress.
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Much more detailed description, including the reproduction steps, in the issue.
I'm not 100% sure about the fix. The easiest is just a sentinel (
buf = None).gzip._GzipReader.read()with sometimes uninitialized variable #137571