Merge pull request #36 from ArcticaProject/pr/render-cve-fixes

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

@@ -387,10 +387,11 @@ ProcRenderQueryVersion (ClientPtr client)
     register int n;
     REQUEST(xRenderQueryVersionReq);
 
+    REQUEST_SIZE_MATCH(xRenderQueryVersionReq);
+
     pRenderClient->major_version = stuff->majorVersion;
     pRenderClient->minor_version = stuff->minorVersion;
 
-    REQUEST_SIZE_MATCH(xRenderQueryVersionReq);
     rep.type = X_Reply;
     rep.length = 0;
     rep.sequenceNumber = client->sequence;
@@ -2531,6 +2532,7 @@ SProcRenderQueryVersion (ClientPtr client)
 {
     register int n;
     REQUEST(xRenderQueryVersionReq);
+    REQUEST_SIZE_MATCH(xRenderQueryVersionReq);
 
     swaps(&stuff->length, n);
     swapl(&stuff->majorVersion, n);
@@ -2543,6 +2545,7 @@ SProcRenderQueryPictFormats (ClientPtr client)
 {
     register int n;
     REQUEST(xRenderQueryPictFormatsReq);
+    REQUEST_SIZE_MATCH(xRenderQueryPictFormatsReq);
     swaps(&stuff->length, n);
     return (*ProcRenderVector[stuff->renderReqType]) (client);
 }
@@ -2552,6 +2555,7 @@ SProcRenderQueryPictIndexValues (ClientPtr client)
 {
     register int n;
     REQUEST(xRenderQueryPictIndexValuesReq);
+    REQUEST_AT_LEAST_SIZE(xRenderQueryPictIndexValuesReq);
     swaps(&stuff->length, n);
     swapl(&stuff->format, n);
     return (*ProcRenderVector[stuff->renderReqType]) (client);
@@ -2568,6 +2572,7 @@ SProcRenderCreatePicture (ClientPtr client)
 {
     register int n;
     REQUEST(xRenderCreatePictureReq);
+    REQUEST_AT_LEAST_SIZE(xRenderCreatePictureReq);
     swaps(&stuff->length, n);
     swapl(&stuff->pid, n);
     swapl(&stuff->drawable, n);
@@ -2582,6 +2587,7 @@ SProcRenderChangePicture (ClientPtr client)
 {
     register int n;
     REQUEST(xRenderChangePictureReq);
+    REQUEST_AT_LEAST_SIZE(xRenderChangePictureReq);
     swaps(&stuff->length, n);
     swapl(&stuff->picture, n);
     swapl(&stuff->mask, n);
@@ -2594,6 +2600,7 @@ SProcRenderSetPictureClipRectangles (ClientPtr client)
 {
     register int n;
     REQUEST(xRenderSetPictureClipRectanglesReq);
+    REQUEST_AT_LEAST_SIZE(xRenderSetPictureClipRectanglesReq);
     swaps(&stuff->length, n);
     swapl(&stuff->picture, n);
     SwapRestS(stuff);
@@ -2605,6 +2612,7 @@ SProcRenderFreePicture (ClientPtr client)
 {
     register int n;
     REQUEST(xRenderFreePictureReq);
+    REQUEST_SIZE_MATCH(xRenderFreePictureReq);
     swaps(&stuff->length, n);
     swapl(&stuff->picture, n);
     return (*ProcRenderVector[stuff->renderReqType]) (client);
@@ -2615,6 +2623,7 @@ SProcRenderComposite (ClientPtr client)
 {
     register int n;
     REQUEST(xRenderCompositeReq);
+    REQUEST_SIZE_MATCH(xRenderCompositeReq);
     swaps(&stuff->length, n);
     swapl(&stuff->src, n);
     swapl(&stuff->mask, n);
@@ -2635,6 +2644,7 @@ SProcRenderScale (ClientPtr client)
 {
     register int n;
     REQUEST(xRenderScaleReq);
+    REQUEST_SIZE_MATCH(xRenderScaleReq);
     swaps(&stuff->length, n);
     swapl(&stuff->src, n);
     swapl(&stuff->dst, n);
@@ -2740,6 +2750,7 @@ SProcRenderCreateGlyphSet (ClientPtr client)
 {
     register int n;
     REQUEST(xRenderCreateGlyphSetReq);
+    REQUEST_SIZE_MATCH(xRenderCreateGlyphSetReq);
     swaps(&stuff->length, n);
     swapl(&stuff->gsid, n);
     swapl(&stuff->format, n);
@@ -2751,6 +2762,7 @@ SProcRenderReferenceGlyphSet (ClientPtr client)
 {
     register int n;
     REQUEST(xRenderReferenceGlyphSetReq);
+    REQUEST_SIZE_MATCH(xRenderReferenceGlyphSetReq);
     swaps(&stuff->length, n);
     swapl(&stuff->gsid, n);
     swapl(&stuff->existing, n);
@@ -2762,6 +2774,7 @@ SProcRenderFreeGlyphSet (ClientPtr client)
 {
     register int n;
     REQUEST(xRenderFreeGlyphSetReq);
+    REQUEST_SIZE_MATCH(xRenderFreeGlyphSetReq);
     swaps(&stuff->length, n);
     swapl(&stuff->glyphset, n);
     return (*ProcRenderVector[stuff->renderReqType]) (client);
@@ -2776,6 +2789,7 @@ SProcRenderAddGlyphs (ClientPtr client)
     void    *end;
     xGlyphInfo *gi;
     REQUEST(xRenderAddGlyphsReq);
+    REQUEST_AT_LEAST_SIZE(xRenderAddGlyphsReq);
     swaps(&stuff->length, n);
     swapl(&stuff->glyphset, n);
     swapl(&stuff->nglyphs, n);
@@ -2812,6 +2826,7 @@ SProcRenderFreeGlyphs (ClientPtr client)
 {
     register int n;
     REQUEST(xRenderFreeGlyphsReq);
+    REQUEST_AT_LEAST_SIZE(xRenderFreeGlyphsReq);
     swaps(&stuff->length, n);
     swapl(&stuff->glyphset, n);
     SwapRestL(stuff);
@@ -2830,7 +2845,8 @@ SProcRenderCompositeGlyphs (ClientPtr client)
     int		size;
     
     REQUEST(xRenderCompositeGlyphsReq);
-    
+    REQUEST_AT_LEAST_SIZE(xRenderCompositeGlyphsReq);
+
     switch (stuff->renderReqType) {
     default:			    size = 1; break;
     case X_RenderCompositeGlyphs16: size = 2; break;