session: fix coverity warnings

Change-Id: I2a25bba675fc9c84e5d391533e92b9a041637405
Signed-off-by: Florin Coras <fcoras@cisco.com>

3 files changed, 12 insertions, 5 deletions

diff --git a/src/vnet/session/application_interface.c b/src/vnet/session/application_interface.c
index f8d43d40882..2e631363016 100644
--- a/src/vnet/session/application_interface.c
+++ b/src/vnet/session/application_interface.c
@@ -530,7 +530,7 @@ vnet_bind_uri (vnet_bind_args_t * a)
   rv = parse_uri (a->uri, &sep);
   if (rv)
     return rv;
-  clib_memcpy (&a->sep, &sep, sizeof (sep));
+  clib_memcpy (&a->sep_ext, &sep, sizeof (sep));
   return vnet_bind_i (a);
 }
 
@@ -568,7 +568,7 @@ vnet_connect_uri (vnet_connect_args_t * a)
   if (rv)
     return clib_error_return_code (0, rv, 0, "app init: %d", rv);
 
-  clib_memcpy (&a->sep, &sep, sizeof (sep));
+  clib_memcpy (&a->sep_ext, &sep, sizeof (sep));
   if ((rv = application_connect (a)))
     return clib_error_return_code (0, rv, 0, "connect failed");
   return 0;
diff --git a/src/vnet/session/session_api.c b/src/vnet/session/session_api.c
index d573261d262..c12354fdeae 100755
--- a/src/vnet/session/session_api.c
+++ b/src/vnet/session/session_api.c
@@ -1261,6 +1261,9 @@ vl_api_app_worker_add_del_t_handler (vl_api_app_worker_add_del_t * mp)
       goto done;
     }
 
+  /* Make coverity happy */
+  ASSERT (args.evt_q && args.segment);
+
   /* Send fifo segment fd if needed */
   if (ssvm_type (args.segment) == SSVM_SEGMENT_MEMFD)
     {
diff --git a/src/vnet/session/session_node.c b/src/vnet/session/session_node.c
index 1656e2eed0e..fcb3a3dc016 100644
--- a/src/vnet/session/session_node.c
+++ b/src/vnet/session/session_node.c
@@ -132,12 +132,16 @@ session_mq_disconnected_handler (void *data)
   int rv = 0;
 
   mp = (session_disconnected_msg_t *) data;
-  s = session_get_from_handle_if_valid (mp->handle);
+  if (!(s = session_get_from_handle_if_valid (mp->handle)))
+    {
+      clib_warning ("could not disconnect handle %llu", mp->handle);
+      return;
+    }
   app_wrk = app_worker_get (s->app_wrk_index);
   app = application_lookup (mp->client_index);
-  if (!(app_wrk && s && app->app_index == app_wrk->app_index))
+  if (!(app_wrk && app && app->app_index == app_wrk->app_index))
     {
-      clib_warning ("could not disconnect session: %llu app_wrk: %u",
+      clib_warning ("could not disconnect session: %llu app: %u",
 		    mp->handle, mp->client_index);
       return;
     }