From 5ab172ee8ff2726a57b0d27f63944b8d8f8cb0ae Mon Sep 17 00:00:00 2001
From: James M Snell <jasnell@gmail.com>
Date: Tue, 25 Oct 2016 14:50:32 -0700
Subject: [PATCH] src: fix use of uninitialized variable

Variable was uninitialized in 72547fe28d
Initialize the variable and add a static_check

PR-URL: https://github.com/nodejs/node/pull/9281
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
---
 src/node_i18n.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/node_i18n.cc b/src/node_i18n.cc
index 282575b3c3cc5d..bab06cfcdfc41a 100644
--- a/src/node_i18n.cc
+++ b/src/node_i18n.cc
@@ -586,7 +586,9 @@ static void GetStringWidth(const FunctionCallbackInfo<Value>& args) {
   TwoByteValue value(env->isolate(), args[0]);
   // reinterpret_cast is required by windows to compile
   UChar* str = reinterpret_cast<UChar*>(*value);
-  UChar32 c;
+  static_assert(sizeof(*str) == sizeof(**value),
+                "sizeof(*str) == sizeof(**value)");
+  UChar32 c = 0;
   UChar32 p;
   size_t n = 0;
   uint32_t width = 0;