diffcore-rename.c: avoid set-but-not-used warning
authorJim Meyering <jim@meyering.net>
Fri, 29 Apr 2011 09:42:41 +0000 (11:42 +0200)
committerJunio C Hamano <gitster@pobox.com>
Fri, 29 Apr 2011 15:20:10 +0000 (08:20 -0700)
commitdabdbee10bd6c7d92204ce4bfc1f3ffd60a4046a
tree987fdd987ac914eb4758b879d9661abd47367a8b
parent50d3062ab2cea4e999b8f3bafd211ff348bca600
diffcore-rename.c: avoid set-but-not-used warning

Since 9d8a5a5 (diffcore-rename: refactor "too many candidates" logic,
2011-01-06), diffcore_rename() initializes num_src but does not use it
anymore.  "-Wunused-but-set-variable" in gcc-4.6 complains about this.

Signed-off-by: Jim Meyering <meyering@redhat.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diffcore-rename.c