commit 822af05a1364d8dc6189dce5380a2703214dd799
author Marco Nelissen <marcone@google.com> Thu May 11 08:26:37 2017 -0700
committer android-build-team Robot <android-build-team-robot@google.com> Wed May 24 22:02:32 2017 +0000
tree 727e2c282a5104dd4150832b510de40144026091
parent d9761c83f14339a0a5cc14915f19a085af89957d

Always use unsigned char

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

Bug: 37208566
Test: ran poc with and without change, ran CTS on x86 and ARM
Change-Id: I264db1dad884de7fd8f932cd9571199a1c517f6a
(cherry picked from commit 220e1a7b6c3fec4cee6af028c9e7de9c4cc6aabc)

Android.mk

diff --git a/Android.mk b/Android.mk
index b6ad701..1fb89e0 100644
--- a/Android.mk
+++ b/Android.mk
@@ -32,7 +32,7 @@
 LOCAL_CFLAGS_x86 += -DONLY_C
 LOCAL_CFLAGS_x86_64 += -DONLY_C
 
-LOCAL_CFLAGS+= -O2
+LOCAL_CFLAGS+= -O2 -funsigned-char
 
 LOCAL_C_INCLUDES:= \
 	$(LOCAL_PATH)/Tremolo