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# ROCK Linux: rock-src/package/x11/xfree86/ppc-imps2-wheel.patch
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Otherwise 0x0f will be interpreted as 255 and since it is above 7 assigned
to 0 :-(((

  Rene Rebe <rene@rocklinux.org>

--- xc/programs/Xserver/hw/xfree86/input/mouse/mouse.c.orig	2003-06-08 00:50:47.000000000 +0200
+++ xc/programs/Xserver/hw/xfree86/input/mouse/mouse.c	2003-06-08 00:49:18.000000000 +0200
@@ -1354,7 +1354,7 @@
 		      (pBuf[0] & 0x80) >> 3;        /* button 5 */
 	    dx = (pBuf[0] & 0x10) ?    pBuf[1]-256  :  pBuf[1];
 	    dy = (pBuf[0] & 0x20) ?  -(pBuf[2]-256) : -pBuf[2];
-	    dz = (char)pBuf[3];
+	    dz = (signed char)pBuf[3];
 	    if ((dz >= 7) || (dz <= -8)) {
 		if (pMse->autoProbe && !(pBuf[3] & 0xC0)) {
 		    SetMouseProto(pMse, PROT_EXPPS2);