Merge "Initialize local uuid array with zeros" am: d5e35f0cb8 am: 95e0f64737 am: c41d235298 am: 761994f188

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/1398555

Change-Id: I672bffc364a829546f7faa368bcb6f61d804e15c
diff --git a/media/libmedia/IMediaPlayer.cpp b/media/libmedia/IMediaPlayer.cpp
index c08d187..8a4b17c 100644
--- a/media/libmedia/IMediaPlayer.cpp
+++ b/media/libmedia/IMediaPlayer.cpp
@@ -974,7 +974,7 @@
         case PREPARE_DRM: {
             CHECK_INTERFACE(IMediaPlayer, data, reply);
 
-            uint8_t uuid[16];
+            uint8_t uuid[16] = {};
             data.read(uuid, sizeof(uuid));
             Vector<uint8_t> drmSessionId;
             readVector(data, drmSessionId);