Fixed memory errors in backend, cli and streams

apps/backend/backend_client.c

@@ -320,22 +320,16 @@ backend_client_rm(clixon_handle        h,
     struct client_entry **ce_prev;
     uint32_t              myid = ce->ce_id;
     yang_stmt            *yspec;
-    int                   retval = -1;
 
     /* If the confirmed-commit feature is enabled, rollback any ephemeral commit originated by this client */
-    if ((yspec = clicon_dbspec_yang(h)) == NULL) {
+    if ((yspec = clicon_dbspec_yang(h)) != NULL) {
-        clixon_err(OE_YANG, ENOENT, "No yang spec");
-        goto done;
-    }
         if (if_feature(yspec, "ietf-netconf", "confirmed-commit")) {
             if (confirmed_commit_state_get(h) == EPHEMERAL) {
                 /* See if this client is the origin */
                 clixon_debug(CLIXON_DBG_BACKEND, "session_id: %u, confirmed_commit.session_id: %u", ce->ce_id, confirmed_commit_session_id_get(h));
-
                 if (myid == confirmed_commit_session_id_get(h)) {
                     clixon_debug(CLIXON_DBG_BACKEND, "ok, rolling back");
                     clixon_log(h, LOG_NOTICE, "a client with an active ephemeral confirmed-commit has disconnected; rolling back");
-
                     /* do_rollback errors are logged internally and there is no client to report errors to, so errors are
                      * ignored here.
                      */
@@ -344,6 +338,7 @@ backend_client_rm(clixon_handle        h,
                 }
             }
         }
+    }
 
     clixon_debug(CLIXON_DBG_BACKEND, "");
     /* for all streams: XXX better to do it top-level? */
@@ -363,9 +358,7 @@ backend_client_rm(clixon_handle        h,
         }
         ce_prev = &c->ce_next;
     }
-    retval = backend_client_delete(h, ce); /* actually purge it */
+    return backend_client_delete(h, ce); /* actually purge it */
- done:
-    return retval;
 }
 
 /*! Get clixon per datastore stats

apps/backend/clixon_backend_handle.c

@@ -118,6 +118,7 @@ backend_handle_exit(clixon_handle h)
 {
     struct client_entry   *ce;
 
+    stream_delete_all(h, 1);
     /* only delete client structs, not close sockets, etc, see backend_client_rm WHY NOT? */
     while ((ce = backend_client_list(h)) != NULL){
         if (ce->ce_s){

apps/cli/cli_generate.c

@@ -1845,8 +1845,11 @@ yang2cli_yspec(clixon_handle      h,
             clixon_err(OE_YANG, errno, "Failing clispec: %s", cbuf_get(cb));
             goto done;
         }
-        clixon_debug(CLIXON_DBG_CLI, "Generated auto-cli for module:%s",
+        clixon_debug(CLIXON_DBG_CLI, "%s", cbuf_get(cbname));
-                     yang_filename_get(ymod));
+        if (cbname){
+            cbuf_free(cbname);
+            cbname = NULL;
+        }
         /* Add prefix: assume new are appended */
         for (i=0; i<pt_len_get(pt); i++){
             if ((co = pt_vec_i_get(pt, i)) != NULL){

lib/src/clixon_handle.c

@@ -167,7 +167,6 @@ clixon_handle_exit(clixon_handle h)
         clicon_hash_free(ha);
     if ((ha = clicon_db_elmnt(h)) != NULL)
         clicon_hash_free(ha);
-    stream_delete_all(h, 1);
     free(ch);
     retval = 0;
     return retval;

lib/src/clixon_stream.c

@@ -181,8 +181,9 @@ stream_add(clixon_handle   h,
 /*! Delete complete notification event stream list (not just single stream)
  *
  * @param[in] h     Clixon handle
- * @param[in] force Force deletion of 
+ * @param[in] force Also free ss
  * @retval    0     OK
+ * @retval   -1     Error
  */
 int
 stream_delete_all(clixon_handle h,
@@ -395,12 +396,12 @@ stream_ss_add(clixon_handle     h,
     return NULL;
 }
 
-/*! Delete event stream subscription to a stream given a callback and arg
+/*! Delete event stream subscription
  *
  * @param[in]  h      Clixon handle
- * @param[in]  stream Name of stream or NULL for all streams
+ * @param[in]  es     Event stream
- * @param[in]  fn     Callback when event occurs
+ * @param[in]  ss     Stream subscription
- * @param[in]  arg    Argument to use with callback. Also handle when deleting
+ * @param[in]  force  1: free ss
  * @retval     0      OK
  * @retval    -1      Error
  */

lib/src/clixon_yang.c

@@ -960,7 +960,7 @@ yspec_new_shared(clixon_handle h,
         yang_flag_set(yspec1, YANG_FLAG_SPEC_MOUNT);
         clixon_debug(CLIXON_DBG_YANG, "new yang-spec: %p", yspec1);
     }
-    if (yang_cvec_add(yspec1, CGV_STRING, xpath) < 0){
+    if (yang_cvec_add(yspec1, CGV_STRING, xpath) == NULL){
         yspec1 = NULL;
         goto done;
     }
@@ -1102,7 +1102,6 @@ ys_free1(yang_stmt *ys,
             free(ys->ys_nscache);
         break;
 #endif
-
     default:
         break;
     }