Merge branch 'uli42-pr/reduce_uninitialised' into 3.6.x

nx-X11/programs/Xserver/GL/glx/glxcmds.c

@@ -510,7 +510,7 @@ int DoMakeCurrent( __GLXclientState *cl,
     ClientPtr client = cl->client;
     DrawablePtr pDraw;
     DrawablePtr pRead;
-    xGLXMakeCurrentReply reply;
+    xGLXMakeCurrentReply reply = {0};
     __GLXpixmap *drawPixmap = NULL;
     __GLXpixmap *readPixmap = NULL;
     __GLXcontext *glxc, *prevglxc;
@@ -745,7 +745,7 @@ int __glXIsDirect(__GLXclientState *cl, GLbyte *pc)
 {
     ClientPtr client = cl->client;
     xGLXIsDirectReq *req = (xGLXIsDirectReq *) pc;
-    xGLXIsDirectReply reply;
+    xGLXIsDirectReply reply = {0};
     __GLXcontext *glxc;
 
     /*
@@ -775,7 +775,7 @@ int __glXQueryVersion(__GLXclientState *cl, GLbyte *pc)
 {
     ClientPtr client = cl->client;
     xGLXQueryVersionReq *req = (xGLXQueryVersionReq *) pc;
-    xGLXQueryVersionReply reply;
+    xGLXQueryVersionReply reply = {0};
     GLuint major, minor;
 
     major = req->majorVersion;
@@ -921,10 +921,10 @@ int DoGetVisualConfigs(__GLXclientState *cl, unsigned screen,
 		       GLboolean do_swap)
 {
     ClientPtr client = cl->client;
-    xGLXGetVisualConfigsReply reply;
+    xGLXGetVisualConfigsReply reply = {0};
     __GLXscreenInfo *pGlxScreen;
     __GLcontextModes *modes;
-    CARD32 buf[__GLX_TOTAL_CONFIG];
+    CARD32 buf[__GLX_TOTAL_CONFIG] = {0};
     int p;
     __GLX_DECLARE_SWAP_VARIABLES;
     __GLX_DECLARE_SWAP_ARRAY_VARIABLES;
@@ -1029,7 +1029,7 @@ int __glXGetVisualConfigs(__GLXclientState *cl, GLbyte *pc)
 int DoGetFBConfigs(__GLXclientState *cl, unsigned screen, GLboolean do_swap)
 {
     ClientPtr client = cl->client;
-    xGLXGetFBConfigsReply reply;
+    xGLXGetFBConfigsReply reply = {0};
     __GLXscreenInfo *pGlxScreen;
     CARD32 buf[__GLX_FBCONFIG_ATTRIBS_LENGTH];
     int p;
@@ -1365,7 +1365,7 @@ int __glXQueryContextInfoEXT(__GLXclientState *cl, GLbyte *pc)
     ClientPtr client = cl->client;
     __GLXcontext *ctx;
     xGLXQueryContextInfoEXTReq *req;
-    xGLXQueryContextInfoEXTReply reply;
+    xGLXQueryContextInfoEXTReply reply = {0};
     int nProps;
     int *sendBuf, *pSendBuf;
     int nReplyBytes;
@@ -1780,7 +1780,7 @@ static int __glXQueryMaxSwapBarriersSGIX(__GLXclientState *cl, GLbyte *pc)
     ClientPtr client = cl->client;
     xGLXQueryMaxSwapBarriersSGIXReq *req =
                                     (xGLXQueryMaxSwapBarriersSGIXReq *) pc;
-    xGLXQueryMaxSwapBarriersSGIXReply reply;
+    xGLXQueryMaxSwapBarriersSGIXReply reply = {0};
     int screen = req->screen;
 
     if (__glXSwapBarrierFuncs &&
@@ -1810,7 +1810,7 @@ static int __glxQueryHyperpipeNetworkSGIX(__GLXclientState *cl, GLbyte *pc)
 {
     ClientPtr client = cl->client;
     xGLXQueryHyperpipeNetworkSGIXReq * req = (xGLXQueryHyperpipeNetworkSGIXReq *) pc;
-    xGLXQueryHyperpipeNetworkSGIXReply reply;
+    xGLXQueryHyperpipeNetworkSGIXReply reply = {0};
     int screen = req->screen;
     void *rdata = NULL;
 
@@ -1851,7 +1851,7 @@ static int __glxDestroyHyperpipeConfigSGIX (__GLXclientState *cl, GLbyte *pc)
     ClientPtr client = cl->client;
     xGLXDestroyHyperpipeConfigSGIXReq * req =
         (xGLXDestroyHyperpipeConfigSGIXReq *) pc;
-    xGLXDestroyHyperpipeConfigSGIXReply reply;
+    xGLXDestroyHyperpipeConfigSGIXReply reply = {0};
     int screen = req->screen;
     int  success = GLX_BAD_HYPERPIPE_SGIX;
     int hpId ;
@@ -1886,7 +1886,7 @@ static int __glxQueryHyperpipeConfigSGIX(__GLXclientState *cl, GLbyte *pc)
     ClientPtr client = cl->client;
     xGLXQueryHyperpipeConfigSGIXReq * req =
         (xGLXQueryHyperpipeConfigSGIXReq *) pc;
-    xGLXQueryHyperpipeConfigSGIXReply reply;
+    xGLXQueryHyperpipeConfigSGIXReply reply = {0};
     int screen = req->screen;
     void *rdata = NULL;
     int length;
@@ -1930,7 +1930,7 @@ static int __glxHyperpipeConfigSGIX(__GLXclientState *cl, GLbyte *pc)
     ClientPtr client = cl->client;
     xGLXHyperpipeConfigSGIXReq * req =
         (xGLXHyperpipeConfigSGIXReq *) pc;
-    xGLXHyperpipeConfigSGIXReply reply;
+    xGLXHyperpipeConfigSGIXReply reply = {0};
     int screen = req->screen;
     void *rdata;
 
@@ -2059,7 +2059,7 @@ int __glXQueryExtensionsString(__GLXclientState *cl, GLbyte *pc)
 {
     ClientPtr client = cl->client;
     xGLXQueryExtensionsStringReq *req = (xGLXQueryExtensionsStringReq *) pc;
-    xGLXQueryExtensionsStringReply reply;
+    xGLXQueryExtensionsStringReply reply = {0};
     GLuint screen;
     size_t n, length;
     const char *ptr;
@@ -2104,7 +2104,7 @@ int __glXQueryServerString(__GLXclientState *cl, GLbyte *pc)
 {
     ClientPtr client = cl->client;
     xGLXQueryServerStringReq *req = (xGLXQueryServerStringReq *) pc;
-    xGLXQueryServerStringReply reply;
+    xGLXQueryServerStringReply reply = {0};
     int name;
     GLuint screen;
     size_t n, length;

nx-X11/programs/Xserver/Xext/dpms.c

@@ -101,7 +101,7 @@ ProcDPMSGetVersion(client)
     register ClientPtr client;
 {
     /* REQUEST(xDPMSGetVersionReq); */
-    xDPMSGetVersionReply rep;
+    xDPMSGetVersionReply rep = {0};
 
     REQUEST_SIZE_MATCH(xDPMSGetVersionReq);
 
@@ -123,7 +123,7 @@ static int
 ProcDPMSCapable(register ClientPtr client)
 {
     /* REQUEST(xDPMSCapableReq); */
-    xDPMSCapableReply rep;
+    xDPMSCapableReply rep = {0};
 
     REQUEST_SIZE_MATCH(xDPMSCapableReq);
 
@@ -144,7 +144,7 @@ ProcDPMSGetTimeouts(client)
     register ClientPtr client;
 {
     /* REQUEST(xDPMSGetTimeoutsReq); */
-    xDPMSGetTimeoutsReply rep;
+    xDPMSGetTimeoutsReply rep = {0};
 
     REQUEST_SIZE_MATCH(xDPMSGetTimeoutsReq);
 
@@ -258,7 +258,7 @@ static int
 ProcDPMSInfo(register ClientPtr client)
 {
     /* REQUEST(xDPMSInfoReq); */
-    xDPMSInfoReply rep;
+    xDPMSInfoReply rep = {0};
 
     REQUEST_SIZE_MATCH(xDPMSInfoReq);
 

nx-X11/programs/Xserver/Xext/shape.c

@@ -266,7 +266,7 @@ RegionPtr
 CreateBoundingShape (pWin)
     WindowPtr	pWin;
 {
-    BoxRec	extents;
+    BoxRec	extents = {0};
 
     extents.x1 = -wBorderWidth (pWin);
     extents.y1 = -wBorderWidth (pWin);
@@ -279,7 +279,7 @@ RegionPtr
 CreateClipShape (pWin)
     WindowPtr	pWin;
 {
-    BoxRec	extents;
+    BoxRec	extents = {0};
 
     extents.x1 = 0;
     extents.y1 = 0;
@@ -292,7 +292,7 @@ static int
 ProcShapeQueryVersion (client)
     register ClientPtr	client;
 {
-    xShapeQueryVersionReply	rep;
+    xShapeQueryVersionReply	rep = {0};
 
     REQUEST_SIZE_MATCH (xShapeQueryVersionReq);
     memset(&rep, 0, sizeof(xShapeQueryVersionReply));
@@ -713,8 +713,8 @@ ProcShapeQueryExtents (client)
 {
     REQUEST(xShapeQueryExtentsReq);
     WindowPtr		pWin;
-    xShapeQueryExtentsReply	rep;
-    BoxRec		extents, *pExtents;
+    xShapeQueryExtentsReply	rep = {0};
+    BoxRec		extents = {0}, *pExtents;
     RegionPtr		region;
 
     REQUEST_SIZE_MATCH (xShapeQueryExtentsReq);
@@ -919,8 +919,8 @@ SendShapeNotify (pWin, which)
     int		which;
 {
     ShapeEventPtr	*pHead, pShapeEvent;
-    xShapeNotifyEvent	se;
-    BoxRec		extents;
+    xShapeNotifyEvent	se = {0};
+    BoxRec		extents = {0};
     RegionPtr		region;
     BYTE		shaped;
 
@@ -992,7 +992,7 @@ ProcShapeInputSelected (client)
     WindowPtr		pWin;
     ShapeEventPtr	pShapeEvent, *pHead;
     int			enabled;
-    xShapeInputSelectedReply	rep;
+    xShapeInputSelectedReply	rep = {0};
 
     REQUEST_SIZE_MATCH (xShapeInputSelectedReq);
     pWin = LookupWindow (stuff->window, client);
@@ -1030,7 +1030,7 @@ ProcShapeGetRectangles (client)
 {
     REQUEST(xShapeGetRectanglesReq);
     WindowPtr			pWin;
-    xShapeGetRectanglesReply	rep;
+    xShapeGetRectanglesReply	rep = {0};
     xRectangle			*rects;
     int				nrects, i;
     RegionPtr			region;

nx-X11/programs/Xserver/Xext/xtest.c

@@ -111,7 +111,7 @@ static int
 ProcXTestGetVersion(client)
     register ClientPtr client;
 {
-    xXTestGetVersionReply rep;
+    xXTestGetVersionReply rep = {0};
 
     REQUEST_SIZE_MATCH(xXTestGetVersionReq);
     rep.type = X_Reply;
@@ -132,7 +132,7 @@ ProcXTestCompareCursor(client)
     register ClientPtr client;
 {
     REQUEST(xXTestCompareCursorReq);
-    xXTestCompareCursorReply rep;
+    xXTestCompareCursorReply rep = {0};
     WindowPtr pWin;
     CursorPtr pCursor;
 

nx-X11/programs/Xserver/dix/colormap.c

@@ -474,7 +474,7 @@ FreeColormap (void * value, XID mid)
 static int
 TellNoMap (WindowPtr pwin, Colormap *pmid)
 {
-    xEvent 	xE;
+    xEvent 	xE = {0};
 
     if (wColormap(pwin) == *pmid)
     {
@@ -502,7 +502,7 @@ int
 TellLostMap (WindowPtr pwin, void * value)
 {
     Colormap 	*pmid = (Colormap *)value;
-    xEvent 	xE;
+    xEvent 	xE = {0};
 
 #ifdef PANORAMIX
     if(!noPanoramiXExtension && pwin->drawable.pScreen->myNum)
@@ -527,7 +527,7 @@ int
 TellGainedMap (WindowPtr pwin, void * value)
 {
     Colormap 	*pmid = (Colormap *)value;
-    xEvent 	xE;
+    xEvent 	xE = {0};
 
 #ifdef PANORAMIX
     if(!noPanoramiXExtension && pwin->drawable.pScreen->myNum)

nx-X11/programs/Xserver/dix/devices.c

@@ -1158,7 +1158,8 @@ ProcGetKeyboardMapping(ClientPtr client)
 int
 ProcGetPointerMapping(ClientPtr client)
 {
-    xGetPointerMappingReply rep;
+    xGetPointerMappingReply rep = {0};
+
     ButtonClassPtr butc = inputInfo.pointer->button;
 
     REQUEST_SIZE_MATCH(xReq);

nx-X11/programs/Xserver/dix/dispatch.c

@@ -806,7 +806,7 @@ GetGeometry(register ClientPtr client, xGetGeometryReply *rep)
 int
 ProcGetGeometry(register ClientPtr client)
 {
-    xGetGeometryReply rep;
+    xGetGeometryReply rep = {0};
     int status;
 
     if ((status = GetGeometry(client, &rep)) != Success)
@@ -821,7 +821,7 @@ ProcGetGeometry(register ClientPtr client)
 int
 ProcQueryTree(register ClientPtr client)
 {
-    xQueryTreeReply reply;
+    xQueryTreeReply reply = {0};
     int numChildren = 0;
     register WindowPtr pChild, pWin, pHead;
     Window  *childIDs = (Window *)NULL;
@@ -832,7 +832,6 @@ ProcQueryTree(register ClientPtr client)
 					   DixReadAccess);
     if (!pWin)
         return(BadWindow);
-    memset(&reply, 0, sizeof(xQueryTreeReply));
     reply.type = X_Reply;
     reply.root = pWin->drawable.pScreen->root->drawable.id;
     reply.sequenceNumber = client->sequence;
@@ -887,8 +886,7 @@ ProcInternAtom(register ClientPtr client)
     atom = MakeAtom(tchar, stuff->nbytes, !stuff->onlyIfExists);
     if (atom != BAD_RESOURCE)
     {
-	xInternAtomReply reply;
-	memset(&reply, 0, sizeof(xInternAtomReply));
+	xInternAtomReply reply = {0};
 	reply.type = X_Reply;
 	reply.length = 0;
 	reply.sequenceNumber = client->sequence;
@@ -904,15 +902,14 @@ int
 ProcGetAtomName(register ClientPtr client)
 {
     const char *str;
-    xGetAtomNameReply reply;
     int len;
     REQUEST(xResourceReq);
 
     REQUEST_SIZE_MATCH(xResourceReq);
     if ( (str = NameForAtom(stuff->id)) )
     {
+	xGetAtomNameReply reply = {0};
 	len = strlen(str);
-	memset(&reply, 0, sizeof(xGetAtomNameReply));
 	reply.type = X_Reply;
 	reply.length = (len + 3) >> 2;
 	reply.sequenceNumber = client->sequence;
@@ -965,8 +962,6 @@ ProcSetSelectionOwner(register ClientPtr client)
             i++;
         if (i < NumCurrentSelections)
         {        
-	    xEvent event;
-
 	    /* If the timestamp in client's request is in the past relative
 		to the time stamp indicating the last time the owner of the
 		selection was set, do not set the selection, just return 
@@ -977,6 +972,7 @@ ProcSetSelectionOwner(register ClientPtr client)
 	    if (CurrentSelections[i].client &&
 		(!pWin || (CurrentSelections[i].client != client)))
 	    {
+		xEvent event = {0};
 		event.u.u.type = SelectionClear;
 		event.u.selectionClear.time = time.milliseconds;
 		event.u.selectionClear.window = CurrentSelections[i].window;
@@ -1010,7 +1006,7 @@ ProcSetSelectionOwner(register ClientPtr client)
 	CurrentSelections[i].client = (pWin ? client : NullClient);
 	if (SelectionCallback)
 	{
-	    SelectionInfoRec	info;
+	    SelectionInfoRec	info = {0};
 
 	    info.selection = &CurrentSelections[i];
 	    info.kind= SelectionSetOwner;
@@ -1144,7 +1140,7 @@ ProcGrabServer(register ClientPtr client)
 
     if (ServerGrabCallback)
     {
-	ServerGrabInfoRec grabinfo;
+	ServerGrabInfoRec grabinfo = {0};
 	grabinfo.client = client;
 	grabinfo.grabstate  = SERVER_GRABBED;
 	CallCallbacks(&ServerGrabCallback, (void *)&grabinfo);
@@ -1173,7 +1169,7 @@ UngrabServer(ClientPtr client)
 
     if (ServerGrabCallback)
     {
-	ServerGrabInfoRec grabinfo;
+	ServerGrabInfoRec grabinfo = {0};
 	grabinfo.client = client;
 	grabinfo.grabstate  = SERVER_UNGRABBED;
 	CallCallbacks(&ServerGrabCallback, (void *)&grabinfo);
@@ -1194,7 +1190,7 @@ ProcTranslateCoords(register ClientPtr client)
     REQUEST(xTranslateCoordsReq);
 
     register WindowPtr pWin, pDst;
-    xTranslateCoordsReply rep;
+    xTranslateCoordsReply rep = {0};
 
     REQUEST_SIZE_MATCH(xTranslateCoordsReq);
     pWin = (WindowPtr)SecurityLookupWindow(stuff->srcWid, client,
@@ -1205,7 +1201,6 @@ ProcTranslateCoords(register ClientPtr client)
 					   DixReadAccess);
     if (!pDst)
         return(BadWindow);
-    memset(&rep, 0, sizeof(xTranslateCoordsReply));
     rep.type = X_Reply;
     rep.length = 0;
     rep.sequenceNumber = client->sequence;
@@ -1227,7 +1222,7 @@ ProcTranslateCoords(register ClientPtr client)
 	while (pWin)
 	{
 #ifdef SHAPE
-	    BoxRec  box;
+	    BoxRec  box = {0};
 #endif
 	    if ((pWin->mapped) &&
 		(x >= pWin->drawable.x - wBorderWidth (pWin)) &&
@@ -1353,13 +1348,12 @@ ProcQueryFont(register ClientPtr client)
 	             FONTINFONPROPS(FONTCHARSET(pFont)) * sizeof(xFontProp)  +
 		     nprotoxcistructs * sizeof(xCharInfo);
 
-	reply = (xQueryFontReply *)malloc(rlength);
+	reply = (xQueryFontReply *)calloc(1, rlength);
 	if(!reply)
 	{
 	    return(BadAlloc);
 	}
 
-	memset(reply, 0, rlength);
 	reply->type = X_Reply;
 	reply->length = (rlength - sizeof(xGenericReply)) >> 2;
 	reply->sequenceNumber = client->sequence;
@@ -1375,7 +1369,7 @@ int
 ProcQueryTextExtents(register ClientPtr client)
 {
     REQUEST(xQueryTextExtentsReq);
-    xQueryTextExtentsReply reply;
+    xQueryTextExtentsReply reply = {0};
     FontPtr pFont;
     GC *pGC;
     ExtentInfoRec info;
@@ -2099,7 +2093,7 @@ DoGetImage(register ClientPtr client, int format, Drawable drawable,
     long		widthBytesLine, length;
     Mask		plane = 0;
     char		*pBuf;
-    xGetImageReply	xgi;
+    xGetImageReply	xgi = {0};
 #ifdef XCSECURITY
     RegionPtr pVisibleRegion = NULL;
 #endif
@@ -2111,7 +2105,6 @@ DoGetImage(register ClientPtr client, int format, Drawable drawable,
     }
     SECURITY_VERIFY_DRAWABLE(pDraw, drawable, client, DixReadAccess);
 
-    memset(&xgi, 0, sizeof(xGetImageReply));
     if(pDraw->type == DRAWABLE_WINDOW)
     {
       if( /* check for being viewable */
@@ -2597,7 +2590,7 @@ ProcAllocColor (register ClientPtr client)
 {
     ColormapPtr pmap;
     int	retval;
-    xAllocColorReply acr;
+    xAllocColorReply acr = {0};
     REQUEST(xAllocColorReq);
 
     REQUEST_SIZE_MATCH(xAllocColorReq);
@@ -2605,7 +2598,6 @@ ProcAllocColor (register ClientPtr client)
 					RT_COLORMAP, DixWriteAccess);
     if (pmap)
     {
-	memset(&acr, 0, sizeof(xAllocColorReply));
 	acr.type = X_Reply;
 	acr.length = 0;
 	acr.sequenceNumber = client->sequence;
@@ -2648,7 +2640,7 @@ ProcAllocNamedColor (register ClientPtr client)
     {
 	int		retval;
 
-	xAllocNamedColorReply ancr;
+	xAllocNamedColorReply ancr = {0};
 
 	ancr.type = X_Reply;
 	ancr.length = 0;
@@ -2698,7 +2690,7 @@ ProcAllocColorCells (register ClientPtr client)
 					RT_COLORMAP, DixWriteAccess);
     if (pcmp)
     {
-	xAllocColorCellsReply	accr;
+	xAllocColorCellsReply	accr = {0};
 	int			npixels, nmasks, retval;
 	long			length;
 	Pixel			*ppixels, *pmasks;
@@ -2764,7 +2756,7 @@ ProcAllocColorPlanes(register ClientPtr client)
 					RT_COLORMAP, DixWriteAccess);
     if (pcmp)
     {
-	xAllocColorPlanesReply	acpr;
+	xAllocColorPlanesReply	acpr = {0};
 	int			npixels, retval;
 	long			length;
 	Pixel			*ppixels;
@@ -2897,7 +2889,7 @@ ProcStoreNamedColor (register ClientPtr client)
 					RT_COLORMAP, DixWriteAccess);
     if (pcmp)
     {
-	xColorItem	def;
+	xColorItem	def = {0};
         int             retval;
 
 	if(OsLookupColor(pcmp->pScreen->myNum, (char *)&stuff[1],
@@ -2933,7 +2925,7 @@ ProcQueryColors(register ClientPtr client)
     {
 	int			count, retval;
 	xrgb 			*prgbs;
-	xQueryColorsReply	qcr;
+	xQueryColorsReply	qcr = {0};
 
 	count = ((client->req_len << 2) - sizeof(xQueryColorsReq)) >> 2;
 	prgbs = (xrgb *)malloc(count * sizeof(xrgb));
@@ -2985,7 +2977,7 @@ ProcLookupColor(register ClientPtr client)
 					RT_COLORMAP, DixReadAccess);
     if (pcmp)
     {
-	xLookupColorReply lcr;
+	xLookupColorReply lcr = {0};
 
 	if(OsLookupColor(pcmp->pScreen->myNum, (char *)&stuff[1], stuff->nbytes,
 	                 &lcr.exactRed, &lcr.exactGreen, &lcr.exactBlue))
@@ -3023,7 +3015,7 @@ ProcCreateCursor (register ClientPtr client)
     unsigned char *	mskbits;
     unsigned short	width, height;
     long		n;
-    CursorMetricRec cm;
+    CursorMetricRec cm = {0};
 
 
     REQUEST(xCreateCursorReq);
@@ -3150,7 +3142,7 @@ ProcFreeCursor (register ClientPtr client)
 int
 ProcQueryBestSize (register ClientPtr client)
 {
-    xQueryBestSizeReply	reply;
+    xQueryBestSizeReply	reply = {0};
     register DrawablePtr pDraw;
     ScreenPtr pScreen;
     REQUEST(xQueryBestSizeReq);
@@ -3242,7 +3234,7 @@ ProcSetScreenSaver (register ClientPtr client)
 int
 ProcGetScreenSaver(register ClientPtr client)
 {
-    xGetScreenSaverReply rep;
+    xGetScreenSaverReply rep = {0};
 
     REQUEST_SIZE_MATCH(xReq);
     rep.type = X_Reply;
@@ -3283,7 +3275,7 @@ ProcChangeHosts(register ClientPtr client)
 int
 ProcListHosts(register ClientPtr client)
 {
-    xListHostsReply reply;
+    xListHostsReply reply = {0};
     int	len, nHosts, result;
     void *	pdata;
     /* REQUEST(xListHostsReq); */
@@ -3399,7 +3391,7 @@ ProcSetFontPath(register ClientPtr client)
 int
 ProcGetFontPath(register ClientPtr client)
 {
-    xGetFontPathReply reply;
+    xGetFontPathReply reply = {0};
     int stringLens, numpaths;
     unsigned char *bufferStart;
     /* REQUEST (xReq); */
@@ -3742,7 +3734,7 @@ ClientPtr NextAvailableClient(void * ospriv)
 
     if (ClientStateCallback)
     {
-	NewClientInfoRec clientinfo;
+	NewClientInfoRec clientinfo = {0};
 
         clientinfo.client = client;
         clientinfo.prefix = (xConnSetupPrefix *)NULL;
@@ -3796,9 +3788,8 @@ SendConnSetup(register ClientPtr client, char *reason)
 
     if (reason)
     {
-	xConnSetupPrefix csp;
+	xConnSetupPrefix csp = {0};;
 
-	memset(&csp, 0, sizeof(xConnSetupPrefix));
 	csp.success = xFalse;
 	csp.lengthReason = strlen(reason);
 	csp.length = (csp.lengthReason + (unsigned)3) >> 2;
@@ -3873,7 +3864,7 @@ SendConnSetup(register ClientPtr client, char *reason)
     client->clientState = ClientStateRunning;
     if (ClientStateCallback)
     {
-	NewClientInfoRec clientinfo;
+	NewClientInfoRec clientinfo = {0};
 
         clientinfo.client = client;
         clientinfo.prefix = lconnSetupPrefix;
@@ -3921,9 +3912,8 @@ void
 SendErrorToClient(ClientPtr client, unsigned majorCode, unsigned minorCode, 
                   XID resId, int errorCode)
 {
-    xError rep;
+    xError rep = {0};
 
-    memset(&rep, 0, sizeof(xError));
     rep.type = X_Error;
     rep.errorCode = errorCode;
     rep.majorCode = majorCode;

nx-X11/programs/Xserver/dix/pixmap.c

@@ -126,7 +126,7 @@ AllocatePixmap(ScreenPtr pScreen, int pixDataSize)
      * the pixmap buffer. This may be a RENDER bug.
      */
 
-    pPixmap = (PixmapPtr)malloc(pScreen->totalPixmapSize + pixDataSize + 4);
+    pPixmap = (PixmapPtr)calloc(1, pScreen->totalPixmapSize + pixDataSize + 4);
     if (!pPixmap)
 	return NullPixmap;
     ppriv = (DevUnion *)(pPixmap + 1);
@@ -144,7 +144,7 @@ AllocatePixmap(ScreenPtr pScreen, int pixDataSize)
 	    ppriv->ptr = (void *)NULL;
     }
 #else
-    pPixmap = (PixmapPtr)malloc(sizeof(PixmapRec) + pixDataSize);
+    pPixmap = (PixmapPtr)calloc(1, sizeof(PixmapRec) + pixDataSize);
 #endif
     return pPixmap;
 }

nx-X11/programs/Xserver/hw/nxagent/NXdispatch.c

@@ -719,7 +719,7 @@ ProcSetSelectionOwner(register ClientPtr client)
             i++;
         if (i < NumCurrentSelections)
         {        
-	    xEvent event;
+	    xEvent event = {0};
 
 	    /* If the timestamp in client's request is in the past relative
 		to the time stamp indicating the last time the owner of the

nx-X11/programs/Xserver/hw/nxagent/NXwindow.c

@@ -310,7 +310,6 @@ DeleteWindow(void * value, XID wid)
  {
     register WindowPtr pParent;
     register WindowPtr pWin = (WindowPtr)value;
-    xEvent event;
 
     UnmapWindow(pWin, FALSE);
 
@@ -319,7 +318,7 @@ DeleteWindow(void * value, XID wid)
     pParent = pWin->parent;
     if (wid && pParent && SubStrSend(pWin, pParent))
     {
-	memset(&event, 0, sizeof(xEvent));
+	xEvent event = {0};
 	event.u.u.type = DestroyNotify;
 	event.u.destroyNotify.window = pWin->drawable.id;
 	DeliverEvents(pWin, &event, 1, NullWindow);		
@@ -371,8 +370,7 @@ ResizeChildrenWinSize(register WindowPtr pWin, int dx, int dy, int dw, int dh)
 			pSib->winGravity, &cwsx, &cwsy);
 	    if (cwsx != pSib->origin.x || cwsy != pSib->origin.y)
 	    {
-		xEvent event;
-
+		xEvent event = {0};
 		event.u.u.type = GravityNotify;
 		event.u.gravity.window = pSib->drawable.id;
 		event.u.gravity.x = cwsx - wBorderWidth (pSib);
@@ -450,7 +448,7 @@ ConfigureWindow(register WindowPtr pWin, register Mask mask, XID *vlist, ClientP
 		   h = pWin->drawable.height,
 		   bw = pWin->borderWidth;
     int action, smode = Above;
-    xEvent event;
+    xEvent event = {0};
 
     if ((pWin->drawable.class == InputOnly) && (mask & IllegalInputOnlyConfigureMask))
 	return(BadMatch);
@@ -607,8 +605,7 @@ ConfigureWindow(register WindowPtr pWin, register Mask mask, XID *vlist, ClientP
 			|| (h != pWin->drawable.height);
 	if (size_change && ((pWin->eventMask|wOtherEventMasks(pWin)) & ResizeRedirectMask))
 	{
-	    xEvent eventT;
-	    memset(&eventT, 0, sizeof(xEvent));
+	    xEvent eventT = {0};
 	    eventT.u.u.type = ResizeRequest;
 	    eventT.u.resizeRequest.window = pWin->drawable.id;
 	    eventT.u.resizeRequest.width = w;
@@ -723,7 +720,7 @@ ReparentWindow(register WindowPtr pWin, register WindowPtr pParent,
 {
     WindowPtr pPrev, pPriorParent;
     Bool WasMapped = (Bool)(pWin->mapped);
-    xEvent event;
+    xEvent event = {0};
     int bw = wBorderWidth (pWin);
     register ScreenPtr pScreen;
 
@@ -736,7 +733,6 @@ ReparentWindow(register WindowPtr pWin, register WindowPtr pParent,
     if (WasMapped)
        UnmapWindow(pWin, FALSE);
 
-    memset(&event, 0, sizeof(xEvent));
     event.u.u.type = ReparentNotify;
     event.u.reparent.window = pWin->drawable.id;
     event.u.reparent.parent = pParent->drawable.id;
@@ -949,7 +945,6 @@ int
 UnmapWindow(register WindowPtr pWin, Bool fromConfigure)
 {
     register WindowPtr pParent;
-    xEvent event;
     Bool wasRealized = (Bool)pWin->realized;
     Bool wasViewable = (Bool)pWin->viewable;
     ScreenPtr pScreen = pWin->drawable.pScreen;
@@ -967,7 +962,7 @@ UnmapWindow(register WindowPtr pWin, Bool fromConfigure)
 	return(Success);
     if (SubStrSend(pWin, pParent))
     {
-	memset(&event, 0, sizeof(xEvent));
+	xEvent event = {0};
 	event.u.u.type = UnmapNotify;
 	event.u.unmapNotify.window = pWin->drawable.id;
 	event.u.unmapNotify.fromConfigure = fromConfigure;

nx-X11/programs/Xserver/mi/miexpose.c

@@ -395,7 +395,7 @@ miSendGraphicsExpose (client, pRgn, drawable, major, minor)
 
 	numRects = RegionNumRects(pRgn);
 	pBox = RegionRects(pRgn);
-	if(!(pEvent = (xEvent *)malloc(numRects * sizeof(xEvent))))
+	if(!(pEvent = (xEvent *)calloc(numRects, sizeof(xEvent))))
 		return;
 	pe = pEvent;
 
@@ -417,8 +417,7 @@ miSendGraphicsExpose (client, pRgn, drawable, major, minor)
     }
     else
     {
-        xEvent event;
-	memset(&event, 0, sizeof(xEvent));
+	xEvent event = {0};
 	event.u.u.type = NoExpose;
 	event.u.noExposure.drawable = drawable;
 	event.u.noExposure.majorEvent = major;
@@ -442,9 +441,8 @@ miSendExposures(pWin, pRgn, dx, dy)
 
     pBox = RegionRects(pRgn);
     numRects = RegionNumRects(pRgn);
-    if(!(pEvent = (xEvent *) malloc(numRects * sizeof(xEvent))))
+    if(!(pEvent = (xEvent *) calloc(numRects, sizeof(xEvent))))
 	return;
-    memset(pEvent, 0, numRects * sizeof(xEvent));
 
     for (i=numRects, pe = pEvent; --i >= 0; pe++, pBox++)
     {
@@ -658,7 +656,7 @@ int what;
     BITS32 gcmask, index, mask;
     RegionRec prgnWin;
     DDXPointRec oldCorner;
-    BoxRec box;
+    BoxRec box = {0};
     WindowPtr	pBgWin;
     GCPtr pGC;
     register int i;
@@ -705,8 +703,7 @@ int what;
 	}
     }
 
-    prect = (xRectangle *)malloc(RegionNumRects(prgn) *
-					 sizeof(xRectangle));
+    prect = (xRectangle *)calloc(RegionNumRects(prgn), sizeof(xRectangle));
     if (!prect)
 	return;
 
@@ -892,8 +889,7 @@ miClearDrawable(pDraw, pGC)
 {
     XID fg = pGC->fgPixel;
     XID bg = pGC->bgPixel;
-    xRectangle rect;
-
+    xRectangle rect = {0};
     rect.x = 0;
     rect.y = 0;
     rect.width = pDraw->width;

nx-X11/programs/Xserver/xkb/xkb.c

@@ -600,7 +600,7 @@ ProcXkbLatchLockState(ClientPtr client)
 int
 ProcXkbGetControls(ClientPtr client)
 {
-    xkbGetControlsReply rep;
+    xkbGetControlsReply rep = {0};
     XkbControlsPtr	xkb;
     DeviceIntPtr 	dev;