Siddhesh Poyarekar 84d2d0fe20 realpath: Avoid overwriting preexisting error (CVE-2021-3998) ...

Set errno and failure for paths that are too long only if no other error
occurred earlier.

Related: BZ #28770

Reviewed-by: Andreas Schwab <schwab@linux-m68k.org>
Signed-off-by: Siddhesh Poyarekar <siddhesh@sourceware.org>

2022-01-24 21:40:00 +05:30

15 KiB

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