GCC 4.4 warns that Receiver may be used uninitialized in this function. As far as I can see, gcc is right to think this!  The following change will cause a nice segfault rather than undefined behaviour if this case occurs.  Someone who understands what this code is supposed to do should probably take a proper look.
GCC 4.4 warns that Receiver may be used uninitialized in this function.
As far as I can see, gcc is right to think this!  The following change
will cause a nice segfault rather than undefined behaviour if this case
occurs.  Someone who understands what this code is supposed to do should
probably take a proper look.


git-svn-id: ffe668792ed300d6c2daa1f6eba2e0aa28d7ec6c@116917 91177308-0d34-0410-b5e6-96231b3b80d8

apple/swift-clang,llvm-mirror/clang,llvm-mirror/clang,apple/swift-clang,llvm-mirror/clang,apple/swift-clang,apple/swift-clang,llvm-mirror/clang,llvm-mirror/clang,llvm-mirror/clang,llvm-mirror/clang,apple/swift-clang,llvm-mirror/clang,llvm-mirror/clang,apple/swift-clang,llvm-mirror/clang,apple/swift-clang,apple/swift-clang,apple/swift-clang,apple/swift-clang