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Commit 7cdf5c26 authored by Andrei Homescu's avatar Andrei Homescu
Browse files

libbinder: fix one implicit cast that triggers sanitizer 

One bitwise-complement of a constant value in BpBinder
triggers UBSan on Trusty. This fixes that by adding
an explicit static cast.

Bug: 224644083
Test: m
Change-Id: Idc771d8e922fbeaf8d3342dfb9b63a423df6a737
parent 491e8451

libs/binder/BpBinder.cpp

+1 −1
Original line number Diff line number Diff line
@@ -279,7 +279,7 @@ status_t BpBinder::transact( 
    if (mAlive) {

        bool privateVendor = flags & FLAG_PRIVATE_VENDOR;

        // don't send userspace flags to the kernel

        flags = flags & ~FLAG_PRIVATE_VENDOR;

        flags = flags & ~static_cast<uint32_t>(FLAG_PRIVATE_VENDOR);



        // user transactions require a given stability level

        if (code >= FIRST_CALL_TRANSACTION && code <= LAST_CALL_TRANSACTION) {