Merge "logcat: do not assign 0 or NULL to global variables" am: df1d03e am: d0ab681
am: a628c9a

* commit 'a628c9aafce0c794e89fbfe4c034539df401e12b':
  logcat: do not assign 0 or NULL to global variables

Change-Id: I8bcd723c377dc81b05d14cd3d146cd2d2e9c1e4b