Closer correspondence between return type of *WndProc and Win32 definition. Avoids potential problems if sptr_t changed to a slightly different type.
Closer correspondence between return type of *WndProc and Win32 definition.
Avoids potential problems if sptr_t changed to a slightly different type.

rhaberkorn/scintilla-mirror,rhaberkorn/scintilla-mirror,rhaberkorn/scintilla-mirror,rhaberkorn/scintilla-mirror,rhaberkorn/scintilla-mirror,rhaberkorn/scintilla-mirror,rhaberkorn/scintilla-mirror,rhaberkorn/scintilla-mirror