Fix compilation with clang under OS X #1875
Merged
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Trying to compile with clang under Mac OS X 10.8 (XCode 4.5) results in the error:
assigning to 'objc_object *' from incompatible type 'DockIconClickEventHandler *'clang seems to be much more picky than gcc about the type a variable it assigns an Objective-C instance to, and a simple
class objc_objectdoesn't cut it.