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authorNick Mathewson <nickm@torproject.org>2017-12-04 15:09:18 -0500
committerNick Mathewson <nickm@torproject.org>2017-12-08 14:47:19 -0500
commitdb024adc90069ce9961f3993aba1b7372f09d77a (patch)
treebf42a6612ab7f26e6886604ba08e924dca6a28c6 /src/or/policies.h
parent176ad729d9b1ddeccdb3e721b5ab1bf64646223f (diff)
downloadtor-db024adc90069ce9961f3993aba1b7372f09d77a.tar.gz
tor-db024adc90069ce9961f3993aba1b7372f09d77a.zip
Switch to a safer FREE_AND_NULL implementation
This one only evaluates the input once, so it cannot mess up even if there are side effects.
Diffstat (limited to 'src/or/policies.h')
-rw-r--r--src/or/policies.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/or/policies.h b/src/or/policies.h
index 062f330183..451a7a7f36 100644
--- a/src/or/policies.h
+++ b/src/or/policies.h
@@ -116,7 +116,8 @@ int policy_write_item(char *buf, size_t buflen, const addr_policy_t *item,
int format_for_desc);
void addr_policy_list_free_(smartlist_t *p);
-#define addr_policy_list_free(lst) FREE_AND_NULL(addr_policy_list, (lst))
+#define addr_policy_list_free(lst) \
+ FREE_AND_NULL_UNMATCHED(smartlist_t, addr_policy_list_free_, (lst))
void addr_policy_free_(addr_policy_t *p);
#define addr_policy_free(p) FREE_AND_NULL(addr_policy, (p))
void policies_free_all(void);