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Do not attempt to read 0 bytes when manually iterating over a non-seekable file - #25804
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Signed-off-by: Julius Härtl <jus@bitgrid.net>
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February 26, 2021 10:29
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19eb48bCompareChristophWurst
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Feb 26, 2021
rullzer
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Mar 1, 2021
MorrisJobke
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Mar 15, 2021
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@juliushaertl@rullzer@ChristophWurst Backport to at least stable21? |
rullzer
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Mar 30, 2021
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/backport to stable21 |
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This makes sure that when fseek fails and we iterate over a file with fread in order to get to the requested chunk, the manual seek doesn't error by trying to read 0 bytes when the expected from position is reached.
Should fix occurences of:
fread(): Length parameter must be greater than 0 at /var/www/nextcloud/lib/private/Files/View.php#460