Merge "MPEG4Writer: Initialize mime to NULL in addSource" am: df82d62c33 am: 4146a56046 am: 81a568b401

Change-Id: I8dc93d79eaab0adb59e542839cbf830e373a6c6a
diff --git a/media/libstagefright/MPEG4Writer.cpp b/media/libstagefright/MPEG4Writer.cpp
index b29d5f8..dbbdd1b 100644
--- a/media/libstagefright/MPEG4Writer.cpp
+++ b/media/libstagefright/MPEG4Writer.cpp
@@ -625,7 +625,7 @@
 
     CHECK(source.get() != NULL);
 
-    const char *mime;
+    const char *mime = NULL;
     sp<MetaData> meta = source->getFormat();
     meta->findCString(kKeyMIMEType, &mime);