[Minor] Libucl: Do not expand empty objects on output

diff --git a/contrib/libucl/ucl_emitter.c b/contrib/libucl/ucl_emitter.c
index 687e6cdae0df4b6722268c931779c2f1e38102f5..777093aca77777a50ba101bf00409feb177d8e00 100644 (file)
--- a/contrib/libucl/ucl_emitter.c
+++ b/contrib/libucl/ucl_emitter.c
@@ -197,7 +197,7 @@ ucl_emitter_common_end_object (struct ucl_emitter_context *ctx,
 
        if (UCL_EMIT_IDENT_TOP_OBJ(ctx, obj)) {
                ctx->indent --;
-               if (compact) {
+               if (compact || obj->len == 0) {
                        func->ucl_emitter_append_character ('}', 1, func->ud);
                }
                else {
@@ -225,7 +225,7 @@ ucl_emitter_common_end_array (struct ucl_emitter_context *ctx,
        const struct ucl_emitter_functions *func = ctx->func;
 
        ctx->indent --;
-       if (compact) {
+       if (compact || obj->len == 0) {
                func->ucl_emitter_append_character (']', 1, func->ud);
        }
        else {
@@ -257,7 +257,7 @@ ucl_emitter_common_start_array (struct ucl_emitter_context *ctx,
 
        ucl_emitter_print_key (print_key, ctx, obj, compact);
 
-       if (compact) {
+       if (compact || obj->len == 0) {
                func->ucl_emitter_append_character ('[', 1, func->ud);
        }
        else {
@@ -282,8 +282,6 @@ ucl_emitter_common_start_array (struct ucl_emitter_context *ctx,
                        cur = cur->next;
                }
        }
-
-
 }
 
 /**
@@ -307,7 +305,7 @@ ucl_emitter_common_start_object (struct ucl_emitter_context *ctx,
         * <ident_level + 1><object content>
         */
        if (UCL_EMIT_IDENT_TOP_OBJ(ctx, obj)) {
-               if (compact) {
+               if (compact || obj->len == 0) {
                        func->ucl_emitter_append_character ('{', 1, func->ud);
                }
                else {