From 4d587f2f9a4c97cca5beefb230c76c2c2830da49 Mon Sep 17 00:00:00 2001
From: Nick Kralevich <nnk@google.com>
Date: Mon, 24 Aug 2015 10:51:38 -0700
Subject: [PATCH] libutils: Enable LOCAL_SANITIZE := integer

Call abort() on undefined or sketchy integer behavior.
Protects against integer overflow attacks.

Change-Id: I475e5e9fb04160dd2d201e926ab2b897539f8bb6
---
 libutils/Android.mk | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libutils/Android.mk b/libutils/Android.mk
index 8f829f39a..8226db25d 100644
--- a/libutils/Android.mk
+++ b/libutils/Android.mk
@@ -92,6 +92,8 @@ LOCAL_SHARED_LIBRARIES := \
         libdl
 
 LOCAL_MODULE := libutils
+LOCAL_CLANG := true
+LOCAL_SANITIZE := integer
 include $(BUILD_STATIC_LIBRARY)
 
 # For the device, shared
@@ -106,6 +108,8 @@ LOCAL_SHARED_LIBRARIES := \
         liblog
 LOCAL_CFLAGS := -Werror
 
+LOCAL_CLANG := true
+LOCAL_SANITIZE := integer
 include $(BUILD_SHARED_LIBRARY)