From: Junio C Hamano <gitster@pobox.com>
Date: Tue, 16 Feb 2010 02:34:28 +0000 (-0800)
Subject: Fix use of mutex in threaded grep
X-Git-Tag: v1.7.0.1~20^2
X-Git-Url: https://git.lorimer.id.au/gitweb.git/diff_plain/5f02d31597df35ca98e9080e12bfbb18dadadcbe?hp=5f02d31597df35ca98e9080e12bfbb18dadadcbe

Fix use of mutex in threaded grep

The program can decide at runtime not to use threading even if the support
is compiled in.  In such a case, mutexes are not necessary and left
uninitialized.  But the code incorrectly tried to take and release the
read_sha1_mutex unconditionally.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
Acked-by: Fredrik Kuivinen <frekui@gmail.com>
---