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-rw-r--r--src/libcharon/network/receiver.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libcharon/network/receiver.c b/src/libcharon/network/receiver.c
index f683cf818..6b2c2bf5b 100644
--- a/src/libcharon/network/receiver.c
+++ b/src/libcharon/network/receiver.c
@@ -296,7 +296,7 @@ static bool cookie_required(private_receiver_t *this,
this->last_cookie = now;
return TRUE;
}
- if (now < this->last_cookie + COOKIE_CALMDOWN_DELAY)
+ if (this->last_cookie && now < this->last_cookie + COOKIE_CALMDOWN_DELAY)
{
/* We don't disable cookies unless we haven't seen IKE_SA_INITs
* for COOKIE_CALMDOWN_DELAY seconds. This avoids jittering between