Clean up packet pool handler on shutdown.

src/suricata.c

@@ -1301,6 +1301,7 @@ int main(int argc, char **argv)
     TimeDeinit();
     SCProtoNameDeInit();
     DefragDestroy();
+    TmqhPacketpoolDestroy();
 
 #ifdef PROFILING
     if (profiling_rules_enabled)

src/tmqh-packetpool.c

@@ -64,6 +64,12 @@ void TmqhPacketpoolRegister (void) {
     }
 }
 
+void TmqhPacketpoolDestroy (void) {
+    if (ringbuffer != NULL) {
+       RingBufferDestroy(ringbuffer);
+    }
+}
+
 int PacketPoolIsEmpty(void) {
     return RingBufferIsEmpty(ringbuffer);
 }

src/tmqh-packetpool.h

@@ -28,6 +28,7 @@ Packet *TmqhInputPacketpool(ThreadVars *);
 void TmqhOutputPacketpool(ThreadVars *, Packet *);
 void TmqhReleasePacketsToPacketPool(PacketQueue *);
 void TmqhPacketpoolRegister (void);
+void TmqhPacketpoolDestroy (void);
 Packet *PacketPoolGetPacket(void);
 uint16_t PacketPoolSize(void);
 void PacketPoolStorePacket(Packet *);