nmtst: fix memleak when using NMTST_VARIANT_DROP_SETTING()

diff --git a/shared/nm-test-utils.h b/shared/nm-test-utils.h
index a7d0f93..55c9101 100644 (file)
--- a/shared/nm-test-utils.h
+++ b/shared/nm-test-utils.h
@@ -1863,6 +1863,8 @@ typedef enum {
                         \
                        if (__cur_setting_name) \
                                g_variant_builder_add (&__connection_builder, "{sa{sv}}", __cur_setting_name, &__setting_builder); \
+                       else \
+                               g_variant_builder_clear (&__setting_builder); \
                        g_variant_iter_free (__setting_iter); \
                } \
                 \