Speed up sorting by keys
commit77499c865e03156e9ceb88b80b9e052942846324
authorOlly Betts <olly@survex.com>
Wed, 29 Nov 2017 07:28:41 +0000 (29 20:28 +1300)
committerOlly Betts <olly@survex.com>
Wed, 29 Nov 2017 07:28:41 +0000 (29 20:28 +1300)
treeb4185b564ad0fe8187a9cd0ea5d5cb594db2c51c
parentf17cadc50d4e56be304cdb67dc7978da00473a8a
Speed up sorting by keys

Use string::compare() to avoid having to call operator< if operator>
returns false.
xapian-core/matcher/msetcmp.cc