From 1e9fc049956db288596178b830010572da02cd04 Mon Sep 17 00:00:00 2001
From: Zhiming Wang <zmwangx@gmail.com>
Date: Mon, 10 Apr 2017 21:40:31 -0400
Subject: [PATCH] .travis.yml: bring back -Werror

Convert warnings to errors on CI, or they'll go unnoticed.
---
 .travis.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.travis.yml b/.travis.yml
index 4fa9e541..bd08e992 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -13,5 +13,6 @@ matrix:
     - os: osx
       compiler: clang
 script:
+  - export CFLAGS=-Werror
   - make clean
   - make