Dan Carpenter 0d0ab120d1 xfs: check for underflow in xfs_iformat_fork() ...

The "di_size" variable comes from the disk and it's a signed 64 bit.
We check the upper limit but we should check for negative numbers as
well.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Ben Myers <bpm@sgi.com>
Signed-off-by: Ben Myers <bpm@sgi.com>

2013-08-26 11:28:08 -05:00

56 KiB

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