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-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;
}