From abe3a35abfb95430bc1d5571c86ea749415d26e4 Mon Sep 17 00:00:00 2001
From: Ken Wakasa <kwakasa@google.com>
Date: Wed, 18 Dec 2013 23:29:35 +0900
Subject: [PATCH] Add C++ compiler warning options

Change-Id: I0d79d450c5cca887d02a1087128c1d3eb0bf0b7f
---
 native/jni/Android.mk | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/native/jni/Android.mk b/native/jni/Android.mk
index 7827db302c..3b3da96cc5 100644
--- a/native/jni/Android.mk
+++ b/native/jni/Android.mk
@@ -28,7 +28,8 @@ LATIN_IME_SRC_DIR := src
 LOCAL_C_INCLUDES += $(LOCAL_PATH)/$(LATIN_IME_SRC_DIR)
 
 LOCAL_CFLAGS += -Werror -Wall -Wextra -Weffc++ -Wformat=2 -Wcast-qual -Wcast-align \
-    -Wwrite-strings -Wfloat-equal -Wpointer-arith -Winit-self -Wredundant-decls -Wno-system-headers
+    -Wwrite-strings -Wfloat-equal -Wpointer-arith -Winit-self -Wredundant-decls \
+    -Woverloaded-virtual -Wstrict-null-sentinel -Wsign-promo -Wno-system-headers
 
 ifeq ($(TARGET_ARCH), arm)
 ifeq ($(TARGET_GCC_VERSION), 4.6)
-- 
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