<rdar://problem/12524810>
<rdar://problem/12524810>

Fixed a crasher where if an invalid SBTarget was passed to:

lldb::addr_t
SBAddress::GetLoadAddress (const SBTarget &target) const;

We would crash.



git-svn-id: 4c4cc70b1ef44ba2b7963015e681894188cea27e@166439 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/lldb,apple/swift-lldb,llvm-mirror/lldb,apple/swift-lldb,apple/swift-lldb,apple/swift-lldb,apple/swift-lldb,llvm-mirror/lldb,apple/swift-lldb,llvm-mirror/lldb,llvm-mirror/lldb