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diff --git a/lbx/lbxzerorep.c b/lbx/lbxzerorep.c
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+/* $Xorg: lbxzerorep.c,v 1.4 2001/02/09 02:05:17 xorgcvs Exp $ */
+
+/*
+
+Copyright 1996, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
+OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall
+not be used in advertising or otherwise to promote the sale, use or
+other dealings in this Software without prior written authorization
+from The Open Group.
+
+*/
+
+/*
+ * This module handles zeroing out unused pad bytes in core X replies.
+ * This will hopefully improve both stream and delta compression,
+ * since we are removing the random values in pad bytes.
+ */
+
+#define NEED_REPLIES
+#include "X.h"
+#include <X11/Xproto.h>
+
+
+ZeroReplyPadBytes (buf, reqType)
+ char *buf;
+ int reqType;
+{
+ switch (reqType) {
+ case X_GetWindowAttributes:
+ {
+ xGetWindowAttributesReply *reply = (xGetWindowAttributesReply *) buf;
+ reply->pad = 0;
+ break;
+ }
+ case X_GetGeometry:
+ {
+ xGetGeometryReply *reply = (xGetGeometryReply *) buf;
+ reply->pad1 = 0;
+ reply->pad2 = 0;
+ reply->pad3 = 0;
+ break;
+ }
+ case X_QueryTree:
+ {
+ xQueryTreeReply *reply = (xQueryTreeReply *) buf;
+ reply->pad1 = 0;
+ reply->pad2 = 0;
+ reply->pad3 = 0;
+ reply->pad4 = 0;
+ reply->pad5 = 0;
+ break;
+ }
+ case X_InternAtom:
+ {
+ xInternAtomReply *reply = (xInternAtomReply *) buf;
+ reply->pad1 = 0;
+ reply->pad2 = 0;
+ reply->pad3 = 0;
+ reply->pad4 = 0;
+ reply->pad5 = 0;
+ reply->pad6 = 0;
+ break;
+ }
+ case X_GetAtomName:
+ {
+ xGetAtomNameReply *reply = (xGetAtomNameReply *) buf;
+ reply->pad1 = 0;
+ reply->pad2 = 0;
+ reply->pad3 = 0;
+ reply->pad4 = 0;
+ reply->pad5 = 0;
+ reply->pad6 = 0;
+ reply->pad7 = 0;
+ break;
+ }
+ case X_GetProperty:
+ {
+ xGetPropertyReply *reply = (xGetPropertyReply *) buf;
+ reply->pad1 = 0;
+ reply->pad2 = 0;
+ reply->pad3 = 0;
+ break;
+ }
+ case X_ListProperties:
+ {
+ xListPropertiesReply *reply = (xListPropertiesReply *) buf;
+ reply->pad1 = 0;
+ reply->pad2 = 0;
+ reply->pad3 = 0;
+ reply->pad4 = 0;
+ reply->pad5 = 0;
+ reply->pad6 = 0;
+ reply->pad7 = 0;
+ break;
+ }
+ case X_GetSelectionOwner:
+ {
+ xGetSelectionOwnerReply *reply = (xGetSelectionOwnerReply *) buf;
+ reply->pad1 = 0;
+ reply->pad2 = 0;
+ reply->pad3 = 0;
+ reply->pad4 = 0;
+ reply->pad5 = 0;
+ reply->pad6 = 0;
+ break;
+ }
+ case X_GrabKeyboard:
+ case X_GrabPointer:
+ {
+ xGrabKeyboardReply *reply = (xGrabKeyboardReply *) buf;
+ reply->pad1 = 0;
+ reply->pad2 = 0;
+ reply->pad3 = 0;
+ reply->pad4 = 0;
+ reply->pad5 = 0;
+ reply->pad6 = 0;
+ break;
+ }
+ case X_QueryPointer:
+ {
+ xQueryPointerReply *reply = (xQueryPointerReply *) buf;
+ reply->pad1 = 0;
+ reply->pad = 0;
+ break;
+ }
+ case X_GetMotionEvents:
+ {
+ xGetMotionEventsReply *reply = (xGetMotionEventsReply *) buf;
+ reply->pad1 = 0;
+ reply->pad2 = 0;
+ reply->pad3 = 0;
+ reply->pad4 = 0;
+ reply->pad5 = 0;
+ reply->pad6 = 0;
+ break;
+ }
+ case X_TranslateCoords:
+ {
+ xTranslateCoordsReply *reply = (xTranslateCoordsReply *) buf;
+ reply->pad2 = 0;
+ reply->pad3 = 0;
+ reply->pad4 = 0;
+ reply->pad5 = 0;
+ break;
+ }
+ case X_GetInputFocus:
+ {
+ xGetInputFocusReply *reply = (xGetInputFocusReply *) buf;
+ reply->pad1 = 0;
+ reply->pad2 = 0;
+ reply->pad3 = 0;
+ reply->pad4 = 0;
+ reply->pad5 = 0;
+ break;
+ }
+ case X_QueryKeymap:
+ {
+ xQueryKeymapReply *reply = (xQueryKeymapReply *) buf;
+ reply->pad1 = 0;
+ break;
+ }
+ case X_QueryFont:
+ {
+ xQueryFontReply *reply = (xQueryFontReply *) buf;
+ reply->pad1 = 0;
+ break;
+ }
+ case X_QueryTextExtents:
+ {
+ xQueryTextExtentsReply *reply = (xQueryTextExtentsReply *) buf;
+ reply->pad = 0;
+ break;
+ }
+ case X_ListFonts:
+ {
+ xListFontsReply *reply = (xListFontsReply *) buf;
+ reply->pad1 = 0;
+ reply->pad2 = 0;
+ reply->pad3 = 0;
+ reply->pad4 = 0;
+ reply->pad5 = 0;
+ reply->pad6 = 0;
+ reply->pad7 = 0;
+ break;
+ }
+ case X_GetFontPath:
+ {
+ xGetFontPathReply *reply = (xGetFontPathReply *) buf;
+ reply->pad1 = 0;
+ reply->pad2 = 0;
+ reply->pad3 = 0;
+ reply->pad4 = 0;
+ reply->pad5 = 0;
+ reply->pad6 = 0;
+ reply->pad7 = 0;
+ break;
+ }
+ case X_GetImage:
+ {
+ xGetImageReply *reply = (xGetImageReply *) buf;
+ reply->pad3 = 0;
+ reply->pad4 = 0;
+ reply->pad5 = 0;
+ reply->pad6 = 0;
+ reply->pad7 = 0;
+ break;
+ }
+ case X_ListInstalledColormaps:
+ {
+ xListInstalledColormapsReply *reply =
+ (xListInstalledColormapsReply *) buf;
+ reply->pad1 = 0;
+ reply->pad2 = 0;
+ reply->pad3 = 0;
+ reply->pad4 = 0;
+ reply->pad5 = 0;
+ reply->pad6 = 0;
+ reply->pad7 = 0;
+ break;
+ }
+ case X_AllocColor:
+ {
+ xAllocColorReply *reply = (xAllocColorReply *) buf;
+ reply->pad1 = 0;
+ reply->pad2 = 0;
+ reply->pad3 = 0;
+ reply->pad4 = 0;
+ reply->pad5 = 0;
+ break;
+ }
+ case X_AllocNamedColor:
+ {
+ xAllocNamedColorReply *reply = (xAllocNamedColorReply *) buf;
+ reply->pad1 = 0;
+ reply->pad2 = 0;
+ reply->pad3 = 0;
+ break;
+ }
+ case X_AllocColorCells:
+ {
+ xAllocColorCellsReply *reply = (xAllocColorCellsReply *) buf;
+ reply->pad1 = 0;
+ reply->pad3 = 0;
+ reply->pad4 = 0;
+ reply->pad5 = 0;
+ reply->pad6 = 0;
+ reply->pad7 = 0;
+ break;
+ }
+ case X_AllocColorPlanes:
+ {
+ xAllocColorPlanesReply *reply = (xAllocColorPlanesReply *) buf;
+ reply->pad1 = 0;
+ reply->pad2 = 0;
+ reply->pad3 = 0;
+ reply->pad4 = 0;
+ break;
+ }
+ case X_QueryColors:
+ {
+ xQueryColorsReply *reply = (xQueryColorsReply *) buf;
+ reply->pad1 = 0;
+ reply->pad2 = 0;
+ reply->pad3 = 0;
+ reply->pad4 = 0;
+ reply->pad5 = 0;
+ reply->pad6 = 0;
+ reply->pad7 = 0;
+ break;
+ }
+ case X_LookupColor:
+ {
+ xLookupColorReply *reply = (xLookupColorReply *) buf;
+ reply->pad1 = 0;
+ reply->pad3 = 0;
+ reply->pad4 = 0;
+ reply->pad5 = 0;
+ break;
+ }
+ case X_QueryBestSize:
+ {
+ xQueryBestSizeReply *reply = (xQueryBestSizeReply *) buf;
+ reply->pad1 = 0;
+ reply->pad3 = 0;
+ reply->pad4 = 0;
+ reply->pad5 = 0;
+ reply->pad6 = 0;
+ reply->pad7 = 0;
+ break;
+ }
+ case X_QueryExtension:
+ {
+ xQueryExtensionReply *reply = (xQueryExtensionReply *) buf;
+ reply->pad1 = 0;
+ reply->pad3 = 0;
+ reply->pad4 = 0;
+ reply->pad5 = 0;
+ reply->pad6 = 0;
+ reply->pad7 = 0;
+ break;
+ }
+ case X_ListExtensions:
+ {
+ xListExtensionsReply *reply = (xListExtensionsReply *) buf;
+ reply->pad2 = 0;
+ reply->pad3 = 0;
+ reply->pad4 = 0;
+ reply->pad5 = 0;
+ reply->pad6 = 0;
+ reply->pad7 = 0;
+ break;
+ }
+ case X_SetPointerMapping:
+ case X_SetModifierMapping:
+ {
+ xSetMappingReply *reply = (xSetMappingReply *) buf;
+ reply->pad2 = 0;
+ reply->pad3 = 0;
+ reply->pad4 = 0;
+ reply->pad5 = 0;
+ reply->pad6 = 0;
+ reply->pad7 = 0;
+ break;
+ }
+ case X_GetPointerMapping:
+ {
+ xGetPointerMappingReply *reply = (xGetPointerMappingReply *) buf;
+ reply->pad2 = 0;
+ reply->pad3 = 0;
+ reply->pad4 = 0;
+ reply->pad5 = 0;
+ reply->pad6 = 0;
+ reply->pad7 = 0;
+ break;
+ }
+ case X_GetKeyboardMapping:
+ {
+ xGetKeyboardMappingReply *reply = (xGetKeyboardMappingReply *) buf;
+ reply->pad2 = 0;
+ reply->pad3 = 0;
+ reply->pad4 = 0;
+ reply->pad5 = 0;
+ reply->pad6 = 0;
+ reply->pad7 = 0;
+ break;
+ }
+ case X_GetModifierMapping:
+ {
+ xGetModifierMappingReply *reply = (xGetModifierMappingReply *) buf;
+ reply->pad1 = 0;
+ reply->pad2 = 0;
+ reply->pad3 = 0;
+ reply->pad4 = 0;
+ reply->pad5 = 0;
+ reply->pad6 = 0;
+ break;
+ }
+ case X_GetKeyboardControl:
+ {
+ xGetKeyboardControlReply *reply = (xGetKeyboardControlReply *) buf;
+ reply->pad = 0;
+ break;
+ }
+ case X_GetPointerControl:
+ {
+ xGetPointerControlReply *reply = (xGetPointerControlReply *) buf;
+ reply->pad1 = 0;
+ reply->pad2 = 0;
+ reply->pad3 = 0;
+ reply->pad4 = 0;
+ reply->pad5 = 0;
+ reply->pad6 = 0;
+ break;
+ }
+ case X_GetScreenSaver:
+ {
+ xGetScreenSaverReply *reply = (xGetScreenSaverReply *) buf;
+ reply->pad1 = 0;
+ reply->pad2 = 0;
+ reply->pad3 = 0;
+ reply->pad4 = 0;
+ reply->pad5 = 0;
+ reply->pad6 = 0;
+ break;
+ }
+ case X_ListHosts:
+ {
+ xListHostsReply *reply = (xListHostsReply *) buf;
+ reply->pad1 = 0;
+ reply->pad3 = 0;
+ reply->pad4 = 0;
+ reply->pad5 = 0;
+ reply->pad6 = 0;
+ reply->pad7 = 0;
+ break;
+ }
+ }
+}
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