[X2Go-Commits] [nx-libs] 01/02: reduce usage of uninitialised bytes
git-admin at x2go.org
git-admin at x2go.org
Thu Dec 28 00:19:47 CET 2017
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x2go pushed a commit to branch 3.6.x
in repository nx-libs.
commit 6acbfab33133a92dbd7f128284d26f94bfeb1af2
Author: Ulrich Sibiller <uli42 at gmx.de>
Date: Sun Dec 10 23:57:35 2017 +0100
reduce usage of uninitialised bytes
as reported by valgrind
---
nx-X11/programs/Xserver/GL/glx/glxcmds.c | 28 ++++-----
nx-X11/programs/Xserver/Xext/dpms.c | 8 +--
nx-X11/programs/Xserver/Xext/shape.c | 18 +++---
nx-X11/programs/Xserver/Xext/xtest.c | 4 +-
nx-X11/programs/Xserver/dix/colormap.c | 6 +-
nx-X11/programs/Xserver/dix/devices.c | 5 +-
nx-X11/programs/Xserver/dix/dispatch.c | 80 +++++++++++--------------
nx-X11/programs/Xserver/dix/pixmap.c | 4 +-
nx-X11/programs/Xserver/hw/nxagent/NXdispatch.c | 2 +-
nx-X11/programs/Xserver/hw/nxagent/NXwindow.c | 17 ++----
nx-X11/programs/Xserver/mi/miexpose.c | 16 ++---
nx-X11/programs/Xserver/xkb/xkb.c | 2 +-
12 files changed, 86 insertions(+), 104 deletions(-)
diff --git a/nx-X11/programs/Xserver/GL/glx/glxcmds.c b/nx-X11/programs/Xserver/GL/glx/glxcmds.c
index 602b790..3536977 100644
--- a/nx-X11/programs/Xserver/GL/glx/glxcmds.c
+++ b/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;
diff --git a/nx-X11/programs/Xserver/Xext/dpms.c b/nx-X11/programs/Xserver/Xext/dpms.c
index ea97813..e05a706 100644
--- a/nx-X11/programs/Xserver/Xext/dpms.c
+++ b/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);
diff --git a/nx-X11/programs/Xserver/Xext/shape.c b/nx-X11/programs/Xserver/Xext/shape.c
index 693495b..48a3e95 100644
--- a/nx-X11/programs/Xserver/Xext/shape.c
+++ b/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;
diff --git a/nx-X11/programs/Xserver/Xext/xtest.c b/nx-X11/programs/Xserver/Xext/xtest.c
index d78efd3..a392599 100644
--- a/nx-X11/programs/Xserver/Xext/xtest.c
+++ b/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;
diff --git a/nx-X11/programs/Xserver/dix/colormap.c b/nx-X11/programs/Xserver/dix/colormap.c
index 7fcde71..81b93d2 100644
--- a/nx-X11/programs/Xserver/dix/colormap.c
+++ b/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)
diff --git a/nx-X11/programs/Xserver/dix/devices.c b/nx-X11/programs/Xserver/dix/devices.c
index 4271692..b93a40d 100644
--- a/nx-X11/programs/Xserver/dix/devices.c
+++ b/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);
@@ -1168,7 +1169,7 @@ ProcGetPointerMapping(ClientPtr client)
rep.length = ((unsigned)rep.nElts + (4-1))/4;
WriteReplyToClient(client, sizeof(xGetPointerMappingReply), &rep);
WriteToClient(client, (int)rep.nElts, &butc->map[1]);
- return Success;
+ return Success;
}
void
diff --git a/nx-X11/programs/Xserver/dix/dispatch.c b/nx-X11/programs/Xserver/dix/dispatch.c
index c9ce898..6f32f51 100644
--- a/nx-X11/programs/Xserver/dix/dispatch.c
+++ b/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); */
@@ -3742,13 +3734,13 @@ ClientPtr NextAvailableClient(void * ospriv)
if (ClientStateCallback)
{
- NewClientInfoRec clientinfo;
+ NewClientInfoRec clientinfo = {0};
- clientinfo.client = client;
- clientinfo.prefix = (xConnSetupPrefix *)NULL;
+ clientinfo.client = client;
+ clientinfo.prefix = (xConnSetupPrefix *)NULL;
clientinfo.setup = (xConnSetup *) NULL;
CallCallbacks((&ClientStateCallback), (void *)&clientinfo);
- }
+ }
return(client);
}
@@ -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;
@@ -3873,13 +3864,13 @@ SendConnSetup(register ClientPtr client, char *reason)
client->clientState = ClientStateRunning;
if (ClientStateCallback)
{
- NewClientInfoRec clientinfo;
+ NewClientInfoRec clientinfo = {0};
- clientinfo.client = client;
- clientinfo.prefix = lconnSetupPrefix;
+ clientinfo.client = client;
+ clientinfo.prefix = lconnSetupPrefix;
clientinfo.setup = (xConnSetup *)lConnectionInfo;
CallCallbacks((&ClientStateCallback), (void *)&clientinfo);
- }
+ }
return (client->noClientException);
}
@@ -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;
diff --git a/nx-X11/programs/Xserver/dix/pixmap.c b/nx-X11/programs/Xserver/dix/pixmap.c
index 747120b..709f413 100644
--- a/nx-X11/programs/Xserver/dix/pixmap.c
+++ b/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;
}
diff --git a/nx-X11/programs/Xserver/hw/nxagent/NXdispatch.c b/nx-X11/programs/Xserver/hw/nxagent/NXdispatch.c
index 1c2cd42..ca7086d 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/NXdispatch.c
+++ b/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
diff --git a/nx-X11/programs/Xserver/hw/nxagent/NXwindow.c b/nx-X11/programs/Xserver/hw/nxagent/NXwindow.c
index 44d3983..5df252d 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/NXwindow.c
+++ b/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;
diff --git a/nx-X11/programs/Xserver/mi/miexpose.c b/nx-X11/programs/Xserver/mi/miexpose.c
index c392210..db7fdf0 100644
--- a/nx-X11/programs/Xserver/mi/miexpose.c
+++ b/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;
diff --git a/nx-X11/programs/Xserver/xkb/xkb.c b/nx-X11/programs/Xserver/xkb/xkb.c
index 6798f2d..10df6c3 100644
--- a/nx-X11/programs/Xserver/xkb/xkb.c
+++ b/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;
--
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