Tweak BSOCK classes one more time.

Got bitten by the famous undefined reference to `vtable for ...`

src/lib/bsock.c

@@ -38,6 +38,10 @@ BSOCK::BSOCK()
    m_use_keepalive = true;
 }
 
+BSOCK::~BSOCK()
+{
+}
+
 /*
  * This is our "class destructor" that ensures that we use
  * smartalloc rather than the system free().

src/lib/bsock.h

@@ -94,7 +94,7 @@ class BSOCK : public SMARTALLOC {
 
 public:
    BSOCK();
-   virtual ~BSOCK() {};
+   virtual ~BSOCK();
 
    /* Methods -- in bsock.c */
    void free_bsock();

src/lib/bsock_sctp.h

@@ -31,6 +31,7 @@ class BSOCK_SCTP : public BSOCK {
              int port, utime_t heart_beat, int *fatal);
 
 public:
+   BSOCK_SCTP() {};
    ~BSOCK_SCTP();
 
    /* methods -- in bsock_sctp.c */

src/lib/bsock_tcp.c

@@ -50,6 +50,10 @@
 #define socketClose(fd)           ::close(fd)
 #endif
 
+BSOCK_TCP::BSOCK_TCP()
+{
+}
+
 BSOCK_TCP::~BSOCK_TCP()
 {
    destroy();

src/lib/bsock_tcp.h

@@ -31,10 +31,10 @@ class BSOCK_TCP : public BSOCK {
              int port, utime_t heart_beat, int *fatal);
 
 public:
+   BSOCK_TCP();
    ~BSOCK_TCP();
 
    /* methods -- in bsock_tcp.c */
-   void init();
    BSOCK *clone();
    bool connect(JCR * jcr, int retry_interval, utime_t max_retry_time,
                 utime_t heart_beat, const char *name, char *host,

src/lib/bsock_udt.h

@@ -31,6 +31,7 @@ class BSOCK_UDT : public BSOCK {
              int port, utime_t heart_beat, int *fatal);
 
 public:
+   BSOCK_UDT() {};
    ~BSOCK_UDT();
 
    /* methods -- in bsock_udt.c */