commit 3b315810b73840d39b7833bcb278df714cb08638
author Marco Nelissen <marcone@google.com> Thu May 11 08:26:37 2017 -0700
committer Dirk Vogt <dirk@fairphone.com> Mon Jun 19 14:01:45 2017 +0200
tree 41d4299c8cb10bb88f54beeba1cf9839b07bd4e6
parent fd877e94ca004fb720d8f6488737260fd5e8fbc7

Always use unsigned char

char is unsigned by default on ARM, so make it so on other architectures as well

FPIIM-1150
FPIIM-1141

Bug: 37208566
Test: ran poc with and without change, ran CTS on x86 and ARM
Change-Id: I264db1dad884de7fd8f932cd9571199a1c517f6a
(cherry picked from commit 5c9670f28eb7fe59f053f1ad81dff8a716b8aa9d)

Android.mk

diff --git a/Android.mk b/Android.mk
index 880405b..9a7390a 100644
--- a/Android.mk
+++ b/Android.mk
@@ -31,7 +31,7 @@
 LOCAL_CFLAGS += \
     -DONLY_C
 endif
-LOCAL_CFLAGS+= -O2
+LOCAL_CFLAGS+= -O2 -funsigned-char
 
 LOCAL_C_INCLUDES:= \
 	$(LOCAL_PATH)/Tremolo