Fix a few compiler warnings.

dlls/dinput/joystick/linuxinput.c

@@ -831,7 +831,7 @@ static HRESULT WINAPI JoystickAImpl_GetProperty(LPDIRECTINPUTDEVICE2A iface,
     }
 
     case (DWORD) DIPROP_RANGE: {
-      LPDIPROPRANGE pr = (LPDIPROPRANGE) pdiph;
+      /* LPDIPROPRANGE pr = (LPDIPROPRANGE) pdiph; */
       if ((pdiph->dwHow == DIPH_BYID) &&
 	  (pdiph->dwObj & DIDFT_ABSAXIS)) {
 	/* The app is querying the current range of the axis : return the lMin and lMax values */

include/callback.h

@@ -84,7 +84,7 @@ typedef struct tagTHUNK
     THUNK aname; \
     aname.popl_eax = 0x58; \
     aname.pushl_func = 0x68; \
-    aname.proc = (FARPROC) (aproc); \
+    aname.proc = (FARPROC16) (aproc); \
     aname.pushl_eax = 0x50; \
     aname.jmp = 0xe9; \
     aname.relay = (RELAY)((char *)(arelay) - (char *)(&(aname).next)); \

windows/winproc.c

@@ -326,7 +326,7 @@ static WINDOWPROC *WINPROC_AllocWinProc( WNDPROC16 func, WINDOWPROCTYPE type,
         case WIN_PROC_32W:
             proc->thunk.t_from16.pushw_bp    = 0x5566; /* pushw %bp */
             proc->thunk.t_from16.pushl_func  = 0x68;   /* pushl $proc */
-            proc->thunk.t_from16.proc        = (FARPROC)func;
+            proc->thunk.t_from16.proc        = (WNDPROC)func;
             proc->thunk.t_from16.pushw_ax    = 0x5066; /* pushw %ax */
             proc->thunk.t_from16.pushl_relay = 0x68;   /* pushl $relay */
             proc->thunk.t_from16.relay       = (type == WIN_PROC_32A) ?