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authorJunio C Hamano <gitster@pobox.com>2010-12-21 17:24:18 (GMT)
committerJunio C Hamano <gitster@pobox.com>2010-12-21 17:25:14 (GMT)
commit00b0d7f77b65ed2d059f893bbd2011ba5bb4252d (patch)
treefe34aef50ca3aba79424e5e6f13f6e853135d778 /wrapper.c
parent6068ac88488f01400eae5c063d8e4a08e9d87f74 (diff)
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set_try_to_free_routine(NULL) means "do nothing special"
This way, the next caller that wants to disable our memory reclamation machinery does not have to define its own do_nothing() stub. Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'wrapper.c')
-rw-r--r--wrapper.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/wrapper.c b/wrapper.c
index 4c1639f..8d7dd31 100644
--- a/wrapper.c
+++ b/wrapper.c
@@ -12,6 +12,8 @@ static void (*try_to_free_routine)(size_t size) = do_nothing;
try_to_free_t set_try_to_free_routine(try_to_free_t routine)
{
try_to_free_t old = try_to_free_routine;
+ if (!routine)
+ routine = do_nothing;
try_to_free_routine = routine;
return old;
}