Fix up initialization and hopefully make the SEQ macro's fix up an 64bit issue we're seeing...

src/stream-tcp-private.h

@@ -73,11 +73,11 @@ enum
 
 /* Macro's for comparing Sequence numbers
  * Page 810 from TCP/IP Illustrated, Volume 2. */
-#define SEQ_EQ(a,b)  ((int)((a) - (b)) == 0)
-#define SEQ_LT(a,b)  ((int)((a) - (b)) <  0)
-#define SEQ_LEQ(a,b) ((int)((a) - (b)) <= 0)
-#define SEQ_GT(a,b)  ((int)((a) - (b)) >  0)
-#define SEQ_GEQ(a,b) ((int)((a) - (b)) >= 0)
+#define SEQ_EQ(a,b)  ((int32_t)((a) - (b)) == 0)
+#define SEQ_LT(a,b)  ((int32_t)((a) - (b)) <  0)
+#define SEQ_LEQ(a,b) ((int32_t)((a) - (b)) <= 0)
+#define SEQ_GT(a,b)  ((int32_t)((a) - (b)) >  0)
+#define SEQ_GEQ(a,b) ((int32_t)((a) - (b)) >= 0)
 
 typedef struct TcpSession_ {
     uint8_t state;

src/stream-tcp.c

@@ -76,7 +76,7 @@ static Pool *ssn_pool = NULL;
 static SCMutex ssn_pool_mutex;
 
 #ifdef DEBUG
-static uint64_t ssn_pool_cnt;
+static uint64_t ssn_pool_cnt = 0;
 static SCMutex ssn_pool_cnt_mutex;
 #endif