Frameworks/base: Wall Werror in packages

Turn on -Wall -Werror in packages/. Fix warnings.

Change-Id: I4ec7256a7df46017e1895575719f2b5aca978bd0

2 files changed, 4 insertions, 2 deletions

diff --git a/packages/PrintSpooler/jni/Android.mk b/packages/PrintSpooler/jni/Android.mk
index fe7d06b..9fd4c84 100644
--- a/packages/PrintSpooler/jni/Android.mk
+++ b/packages/PrintSpooler/jni/Android.mk
@@ -16,4 +16,6 @@ LOCAL_SHARED_LIBRARIES := \
 LOCAL_MODULE := libprintspooler_jni
 LOCAL_MODULE_TAGS := optional
 
+LOCAL_CFLAGS += -Wall -Werror -Wunused -Wunreachable-code
+
 include $(BUILD_SHARED_LIBRARY)
diff --git a/packages/PrintSpooler/jni/com_android_printspooler_util_BitmapSerializeUtils.cpp b/packages/PrintSpooler/jni/com_android_printspooler_util_BitmapSerializeUtils.cpp
index 57281c8..b5d9138 100644
--- a/packages/PrintSpooler/jni/com_android_printspooler_util_BitmapSerializeUtils.cpp
+++ b/packages/PrintSpooler/jni/com_android_printspooler_util_BitmapSerializeUtils.cpp
@@ -79,7 +79,7 @@ static void throwIllegalArgumentException(JNIEnv* env, char* message) {
     throwException(env, className, message);
 }
 
-static void readBitmapPixels(JNIEnv* env, jclass clazz, jobject jbitmap, jint fd) {
+static void readBitmapPixels(JNIEnv* env, jclass /* clazz */, jobject jbitmap, jint fd) {
     // Read the info.
     AndroidBitmapInfo readInfo;
     bool read = readAllBytes(fd, (void*) &readInfo, sizeof(AndroidBitmapInfo));
@@ -127,7 +127,7 @@ static void readBitmapPixels(JNIEnv* env, jclass clazz, jobject jbitmap, jint fd
     }
 }
 
-static void writeBitmapPixels(JNIEnv* env, jclass clazz, jobject jbitmap, jint fd) {
+static void writeBitmapPixels(JNIEnv* env, jclass /* clazz */, jobject jbitmap, jint fd) {
     // Get the info.
     AndroidBitmapInfo info;
     int result = AndroidBitmap_getInfo(env, jbitmap, &info);