Check return value of _end functions.

Author: methane

msgpack/unpack_template.h

@@ -145,7 +145,7 @@ msgpack_unpack_func(int, _execute)(msgpack_unpack_struct(_context)* ctx, const c
 	if(top >= MSGPACK_EMBED_STACK_SIZE) { goto _failed; } /* FIXME */ \
 	if(construct_cb(func)(user, count_, &stack[top].obj) < 0) { goto _failed; } \
 	if((count_) == 0) { obj = stack[top].obj; \
-		construct_cb(func##_end)(user, &obj); \
+		if (construct_cb(func##_end)(user, &obj) < 0) { goto _failed; } \
 		goto _push; } \
 	stack[top].ct = ct_; \
 	stack[top].size  = count_; \
@@ -346,7 +346,7 @@ msgpack_unpack_func(int, _execute)(msgpack_unpack_struct(_context)* ctx, const c
 		if(construct_cb(_array_item)(user, c->count, &c->obj, obj) < 0) { goto _failed; }
 		if(++c->count == c->size) {
 			obj = c->obj;
-			construct_cb(_array_end)(user, &obj);
+			if (construct_cb(_array_end)(user, &obj) < 0) { goto _failed; }
 			--top;
 			/*printf("stack pop %d\n", top);*/
 			goto _push;
@@ -360,7 +360,7 @@ msgpack_unpack_func(int, _execute)(msgpack_unpack_struct(_context)* ctx, const c
 		if(construct_cb(_map_item)(user, c->count, &c->obj, c->map_key, obj) < 0) { goto _failed; }
 		if(++c->count == c->size) {
 			obj = c->obj;
-			construct_cb(_map_end)(user, &obj);
+			if (construct_cb(_map_end)(user, &obj) < 0) { goto _failed; }
 			--top;
 			/*printf("stack pop %d\n", top);*/
 			goto _push;