lz_copy(): Unroll first iteration
authorEric Biggers <ebiggers3@gmail.com>
Sat, 6 Sep 2014 16:54:16 +0000 (11:54 -0500)
committerEric Biggers <ebiggers3@gmail.com>
Sat, 6 Sep 2014 16:54:31 +0000 (11:54 -0500)
commit0158ecdaa9e7475a75799f369468f9af5a8ce4ea
tree3a5d1cb3ee8f9a04e14d885c4d077f78b7e9e7ac
parente02ea0a6b4aec8b3475ea24522f254affb6cfcd3
lz_copy(): Unroll first iteration

Most matches are short, so 1 iteration is the most common case.
Use separate branch for this.
include/wimlib/decompress_common.h