lib/pdu.c: clean up empty lines

Remove some extra empty lines between functions.

Signed-off-by: Felipe Franciosi <felipe@nutanix.com>

lib/pdu.c

@@ -168,7 +168,6 @@ iscsi_tcp_free_pdu(struct iscsi_context *iscsi, struct iscsi_pdu *pdu)
 	iscsi_sfree(iscsi, pdu);
 }
 
-
 int
 iscsi_add_data(struct iscsi_context *iscsi, struct iscsi_data *data,
 	       unsigned char *dptr, int dsize, int pdualignment)
@@ -252,7 +251,6 @@ iscsi_get_pdu_data_size(const unsigned char *hdr)
 	return size;
 }
 
-
 int
 iscsi_get_pdu_padding_size(const unsigned char *hdr)
 {
@@ -332,7 +330,6 @@ int iscsi_process_target_nop_in(struct iscsi_context *iscsi,
 	return 0;
 }
 
-
 static void iscsi_reconnect_after_logout(struct iscsi_context *iscsi, int status,
                         void *command_data _U_, void *opaque _U_)
 {
@@ -392,7 +389,6 @@ int iscsi_process_reject(struct iscsi_context *iscsi,
 	return 0;
 }
 
-
 static void iscsi_process_pdu_serials(struct iscsi_context *iscsi, struct iscsi_in_pdu *in)
 {
 	uint32_t itt = scsi_get_uint32(&in->hdr[16]);

lib/sync.c

@@ -135,6 +135,11 @@ iscsi_full_connect_sync(struct iscsi_context *iscsi,
 
 	event_loop(iscsi, &state);
 
+	/* in case of error, clear loggedin flag to prevent pending pdu callbacks */
+	if (state.status != 0) {
+		iscsi->is_loggedin = 0;
+	}
+
 	return (state.status == SCSI_STATUS_GOOD) ? 0 : -1;
 }