Jeff Sharkey 7f97e65add Clear reply before writing exception.
Changes Binder.execTransact() to clear any partial reply before
writing the exception.  Specifically, this fixes case where an
onTransact() could leave a writeNoException() floating in the reply.

Bug: 5686023
Change-Id: Ibc944464a010f5ec2fd8ef3cc84ac23d8260a491
2011-12-14 18:07:54 -08:00
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