From b4fb5be5897702860bfe502cfa94d1c2557b19b8 Mon Sep 17 00:00:00 2001
From: Abhishek Arya <inferno@chromium.org>
Date: Sun, 19 Feb 2017 11:08:20 -0800
Subject: [PATCH] Disable UBSan function on harfbuzz to avoid void* cast
 crashes. (#407)

* Disable UBSan function on harfbuzz to avoid crashes with void* casts.
---
 projects/harfbuzz/build.sh | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/projects/harfbuzz/build.sh b/projects/harfbuzz/build.sh
index f55e1697e..abac59bd9 100755
--- a/projects/harfbuzz/build.sh
+++ b/projects/harfbuzz/build.sh
@@ -15,9 +15,11 @@
 #
 ################################################################################
 
-# Disable UBSan vptr since target built with -fno-rtti.
-export CFLAGS="$CFLAGS -fno-sanitize=vptr"
-export CXXFLAGS="$CXXFLAGS -fno-sanitize=vptr"
+# Disable:
+# 1. UBSan vptr since target built with -fno-rtti.
+# 2. UBSan function to avoid crashes with void* cast crashes.
+export CFLAGS="$CFLAGS -fno-sanitize=function,vptr"
+export CXXFLAGS="$CXXFLAGS -fno-sanitize=function,vptr"
 
 # Build the library.
 ./autogen.sh