1 files changed, 10 insertions, 11 deletions

diff --git a/xserver/Xext/panoramiXprocs.c b/xserver/Xext/panoramiXprocs.c
index 413a66afb..9eb29bd74 100644
--- a/xserver/Xext/panoramiXprocs.c
+++ b/xserver/Xext/panoramiXprocs.c
@@ -1106,7 +1106,7 @@ PanoramiXCopyArea(ClientPtr client)
         }
 
         pitch = PixmapBytePad(stuff->width, drawables[0]->depth);
-        if (!(data = calloc(1, stuff->height * pitch)))
+        if (!(data = calloc(stuff->height, pitch)))
             return BadAlloc;
 
         XineramaGetImageData(drawables, srcx, srcy,
@@ -1341,7 +1341,7 @@ PanoramiXPolyPoint(ClientPtr client)
     isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
     npoint = bytes_to_int32((client->req_len << 2) - sizeof(xPolyPointReq));
     if (npoint > 0) {
-        origPts = malloc(npoint * sizeof(xPoint));
+        origPts = xallocarray(npoint, sizeof(xPoint));
         memcpy((char *) origPts, (char *) &stuff[1], npoint * sizeof(xPoint));
         FOR_NSCREENS_FORWARD(j) {
 
@@ -1406,7 +1406,7 @@ PanoramiXPolyLine(ClientPtr client)
     isRoot = IS_ROOT_DRAWABLE(draw);
     npoint = bytes_to_int32((client->req_len << 2) - sizeof(xPolyLineReq));
     if (npoint > 0) {
-        origPts = malloc(npoint * sizeof(xPoint));
+        origPts = xallocarray(npoint, sizeof(xPoint));
         memcpy((char *) origPts, (char *) &stuff[1], npoint * sizeof(xPoint));
         FOR_NSCREENS_FORWARD(j) {
 
@@ -1475,7 +1475,7 @@ PanoramiXPolySegment(ClientPtr client)
         return BadLength;
     nsegs >>= 3;
     if (nsegs > 0) {
-        origSegs = malloc(nsegs * sizeof(xSegment));
+        origSegs = xallocarray(nsegs, sizeof(xSegment));
         memcpy((char *) origSegs, (char *) &stuff[1], nsegs * sizeof(xSegment));
         FOR_NSCREENS_FORWARD(j) {
 
@@ -1543,7 +1543,7 @@ PanoramiXPolyRectangle(ClientPtr client)
         return BadLength;
     nrects >>= 3;
     if (nrects > 0) {
-        origRecs = malloc(nrects * sizeof(xRectangle));
+        origRecs = xallocarray(nrects, sizeof(xRectangle));
         memcpy((char *) origRecs, (char *) &stuff[1],
                nrects * sizeof(xRectangle));
         FOR_NSCREENS_FORWARD(j) {
@@ -1610,7 +1610,7 @@ PanoramiXPolyArc(ClientPtr client)
         return BadLength;
     narcs /= sizeof(xArc);
     if (narcs > 0) {
-        origArcs = malloc(narcs * sizeof(xArc));
+        origArcs = xallocarray(narcs, sizeof(xArc));
         memcpy((char *) origArcs, (char *) &stuff[1], narcs * sizeof(xArc));
         FOR_NSCREENS_FORWARD(j) {
 
@@ -1672,7 +1672,7 @@ PanoramiXFillPoly(ClientPtr client)
 
     count = bytes_to_int32((client->req_len << 2) - sizeof(xFillPolyReq));
     if (count > 0) {
-        locPts = malloc(count * sizeof(DDXPointRec));
+        locPts = xallocarray(count, sizeof(DDXPointRec));
         memcpy((char *) locPts, (char *) &stuff[1],
                count * sizeof(DDXPointRec));
         FOR_NSCREENS_FORWARD(j) {
@@ -1741,7 +1741,7 @@ PanoramiXPolyFillRectangle(ClientPtr client)
         return BadLength;
     things >>= 3;
     if (things > 0) {
-        origRects = malloc(things * sizeof(xRectangle));
+        origRects = xallocarray(things, sizeof(xRectangle));
         memcpy((char *) origRects, (char *) &stuff[1],
                things * sizeof(xRectangle));
         FOR_NSCREENS_FORWARD(j) {
@@ -1808,7 +1808,7 @@ PanoramiXPolyFillArc(ClientPtr client)
         return BadLength;
     narcs /= sizeof(xArc);
     if (narcs > 0) {
-        origArcs = malloc(narcs * sizeof(xArc));
+        origArcs = xallocarray(narcs, sizeof(xArc));
         memcpy((char *) origArcs, (char *) &stuff[1], narcs * sizeof(xArc));
         FOR_NSCREENS_FORWARD(j) {
 
@@ -1988,8 +1988,7 @@ PanoramiXGetImage(ClientPtr client)
         if (linesPerBuf > h)
             linesPerBuf = h;
     }
-    length = linesPerBuf * widthBytesLine;
-    if (!(pBuf = malloc(length)))
+    if (!(pBuf = xallocarray(linesPerBuf, widthBytesLine)))
         return BadAlloc;
 
     WriteReplyToClient(client, sizeof(xGetImageReply), &xgi);