protoverse

commit be2bf991fa9224496f72815e4b3b1babe097c0f1
parent e61397d63ae24473496ec1e4a4193304722fd8a6
Author: William Casarin <jb55@jb55.com>
Date:   Tue, 17 Aug 2021 08:55:23 -0700

don't error on extra values on stack on return

Diffstat:
M
src/wasm.c
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/wasm.c b/src/wasm.c
@@ -3804,7 +3804,7 @@ static INLINE int drop_callframe_return(struct wasm_interp *interp, int returnin
 	if (returning)  {
 		drop = cnt - frame->prev_stack_items - 
 				func->functype->result.num_valtypes;
-		if (drop < 0 || 
+		if (drop > 0 &&
 		    !cursor_dropn(&interp->stack, sizeof(struct val), drop)) {
 			return interp_error(interp,
 				"error dropping extra stack values in return. "