diff --git a/console/commands.c b/console/commands.c
index cb684511c..d32e62667 100644
--- a/console/commands.c
+++ b/console/commands.c
@@ -1384,6 +1384,7 @@ static int lpc_cmd_register(LinphoneCore *lc, char *args){
 			snprintf(realm,sizeof(realm)-1,"\"%s\"",from->url->host);
 			info=linphone_auth_info_new(from->url->username,NULL,passwd,NULL,NULL);
 			linphone_core_add_auth_info(lc,info);
+			linphone_auth_info_destroy(info);
 		}
 		osip_from_free(from);
 	}
diff --git a/console/linphonec.c b/console/linphonec.c
index 81fccea14..2e0ca8342 100644
--- a/console/linphonec.c
+++ b/console/linphonec.c
@@ -827,6 +827,8 @@ linphonec_prompt_for_auth_final(LinphoneCore *lc)
 	 */
 	linphone_auth_info_set_passwd(pending_auth, input);
 	linphone_core_add_auth_info(lc, pending_auth);
+	linphone_auth_info_destroy(pending_auth);
+	auth_stack.elem[auth_stack.nitems-1]=0;
 	--(auth_stack.nitems);
 #ifdef HAVE_READLINE
 	/*