Activate -Wuninitialized option when compiling for Android.

build/android/Android.mk

@@ -228,7 +228,7 @@ LOCAL_CFLAGS += \
 	-include $(LOCAL_PATH)/../build/android/libmediastreamer2_AndroidConfig.h \
 	-DMS2_INTERNAL \
 	-DMS2_FILTERS \
-	-D_POSIX_SOURCE -Wall -Werror -Wno-error=strict-aliasing -Wno-error=uninitialized
+	-D_POSIX_SOURCE -Wall -Werror -Wno-error=strict-aliasing -Wuninitialized
 
 ifeq ($(TARGET_ARCH_ABI),armeabi-v7a)
 	LOCAL_CFLAGS += -DUSE_HARDWARE_RATE=1

src/voip/scaler.c

@@ -123,13 +123,13 @@ static inline void yuv2rgb_4x2(const uint8_t *y1, const uint8_t *y2, const uint8
 static int32_t yuvmax[4]={255<<13,255<<13,255<<13,255<<13};
 
 static inline void yuv2rgb_4x2(const uint8_t *y1, const uint8_t *y2, const uint8_t *u, const uint8_t *v, int16_t *r1, int16_t *g1, int16_t *b1, int16_t *r2, int16_t *g2, int16_t *b2){
-	int32x4_t ry1;
-	int32x4_t ry2;
-	int32x4_t rvug;
-	int32x4_t rvr;
-	int32x4_t rub;
-	int32x4_t rr1,rg1,rb1,rr2,rg2,rb2;
-	int32x4_t max;
+	int32x4_t ry1={0};
+	int32x4_t ry2={0};
+	int32x4_t rvug={0};
+	int32x4_t rvr={0};
+	int32x4_t rub={0};
+	int32x4_t rr1={0},rg1={0},rb1={0},rr2={0},rg2={0},rb2={0};
+	int32x4_t max={0};
 
 	LOAD_Y_PREMULTS(0)
 	LOAD_Y_PREMULTS(1)