From b87178647be08f2016fa17b7fd0b449122d14ddc Mon Sep 17 00:00:00 2001
From: Dan Gohman <sunfish@mozilla.com>
Date: Fri, 13 Oct 2017 16:42:01 -0700
Subject: [PATCH] Change `get_func_type`'s return type to SignatureType.

It's the same thing, but provides more readability.
---
 lib/runtime/src/lib.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/runtime/src/lib.rs b/lib/runtime/src/lib.rs
index 599235805e..d02422c269 100644
--- a/lib/runtime/src/lib.rs
+++ b/lib/runtime/src/lib.rs
@@ -388,7 +388,7 @@ impl<'data, 'module> cton_wasm::ModuleEnvironment<'data> for ModuleEnvironment<'
         self.module.functions.push(sig_index);
     }
 
-    fn get_func_type(&self, func_index: FunctionIndex) -> usize {
+    fn get_func_type(&self, func_index: FunctionIndex) -> SignatureIndex {
         self.module.functions[func_index]
     }