This is to fix performance bug of xdiff on 64-bit architectures.
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Fix hash function in xdiff library
Jim Mayering noticed that xdiff library took insanely long time
when comparing files with many identical lines.
This was because the hash function used in the library is broken
on 64-bit architectures and caused too many collisions.
Acked-by: Davide Libenzi <firstname.lastname@example.org>
Signed-off-by: Junio C Hamano <email@example.com>
1 file changed