Previously, roundup(bb->buffers.off % EROFS_BLKSIZ, alignsize)
+ incr + extrasize is an unsigned 64bit value and sgn(x) didn't
work properly. Fix it.
Fixes: b0ca535297b6 ("erofs-utils: support 64-bit internal buffer cache")
Signed-off-by: Gao Xiang <hsiang...@aol.com>
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It looks good Reviewed-by: Li Guifu <blucer...@gmail.com> Tested-by: Li Guifu <blucer...@gmail.com> Thanks,
