From b97dc2db611154096eaa88ea6048b9159edd5d45 Mon Sep 17 00:00:00 2001
From: Sergey Pepyakin <s.pepyakin@gmail.com>
Date: Wed, 31 Jan 2018 19:02:48 +0300
Subject: [PATCH] Check args before invoke.

---
 src/module.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/module.rs b/src/module.rs
index cb1bcd6..5419a76 100644
--- a/src/module.rs
+++ b/src/module.rs
@@ -1,3 +1,4 @@
+use runner::check_function_args;
 use Trap;
 use std::rc::Rc;
 use std::cell::RefCell;
@@ -576,7 +577,9 @@ impl ModuleInstance {
 			}
 		};
 
-		FuncInstance::invoke(&func_instance, args, externals).map_err(|t| Error::Trap(t))
+		check_function_args(func_instance.signature(), &args)?;
+		FuncInstance::invoke(&func_instance, args, externals)
+			.map_err(|t| Error::Trap(t))
 	}
 
 	/// Find export by a name.