--- xgl/render/render.c.cve-2008-2362	2008-06-15 00:02:07.000000000 -0400
+++ xgl/render/render.c	2008-06-15 00:16:14.000000000 -0400
@@ -49,6 +49,12 @@
 #include <X11/Xfuncproto.h>
 #include "cursorstr.h"
 
+#if HAVE_STDINT_H
+#include <stdint.h>
+#else
+#define UINT32_MAX 0xffffffffU
+#endif
+
 static int ProcRenderQueryVersion (ClientPtr pClient);
 static int ProcRenderQueryPictFormats (ClientPtr pClient);
 static int ProcRenderQueryPictIndexValues (ClientPtr pClient);
@@ -1921,6 +1927,8 @@ static int ProcRenderCreateLinearGradien
     LEGAL_NEW_RESOURCE(stuff->pid, client);
 
     len = (client->req_len << 2) - sizeof(xRenderCreateLinearGradientReq);
+    if (stuff->nStops > UINT32_MAX/(sizeof(xFixed) + sizeof(xRenderColor)))
+	return BadLength;
     if (len != stuff->nStops*(sizeof(xFixed) + sizeof(xRenderColor)))
         return BadLength;
 
@@ -2492,18 +2500,18 @@ SProcRenderCreateSolidFill(ClientPtr cli
     return (*ProcRenderVector[stuff->renderReqType]) (client);
 }
 
-static void swapStops(void *stuff, int n)
+static void swapStops(void *stuff, int num)
 {
-    int i;
+    int i, n;
     CARD32 *stops;
     CARD16 *colors;
     stops = (CARD32 *)(stuff);
-    for (i = 0; i < n; ++i) {
+    for (i = 0; i < num; ++i) {
         swapl(stops, n);
         ++stops;
     }
     colors = (CARD16 *)(stops);
-    for (i = 0; i < 4*n; ++i) {
+    for (i = 0; i < 4*num; ++i) {
         swaps(stops, n);
         ++stops;
     }
@@ -2526,6 +2534,8 @@ SProcRenderCreateLinearGradient (ClientP
     swapl(&stuff->nStops, n);
 
     len = (client->req_len << 2) - sizeof(xRenderCreateLinearGradientReq);
+    if (stuff->nStops > UINT32_MAX/(sizeof(xFixed) + sizeof(xRenderColor)))
+	return BadLength;
     if (len != stuff->nStops*(sizeof(xFixed) + sizeof(xRenderColor)))
         return BadLength;
 
@@ -2553,6 +2563,8 @@ SProcRenderCreateRadialGradient (ClientP
     swapl(&stuff->nStops, n);
 
     len = (client->req_len << 2) - sizeof(xRenderCreateRadialGradientReq);
+    if (stuff->nStops > UINT32_MAX/(sizeof(xFixed) + sizeof(xRenderColor)))
+	return BadLength;
     if (len != stuff->nStops*(sizeof(xFixed) + sizeof(xRenderColor)))
         return BadLength;
 
@@ -2577,6 +2589,8 @@ SProcRenderCreateConicalGradient (Client
     swapl(&stuff->nStops, n);
 
     len = (client->req_len << 2) - sizeof(xRenderCreateConicalGradientReq);
+    if (stuff->nStops > UINT32_MAX/(sizeof(xFixed) + sizeof(xRenderColor)))
+	return BadLength;
     if (len != stuff->nStops*(sizeof(xFixed) + sizeof(xRenderColor)))
         return BadLength;