Index: /trunk/src/VBox/Runtime/r3/socket.cpp
===================================================================
--- /trunk/src/VBox/Runtime/r3/socket.cpp	(revision 30274)
+++ /trunk/src/VBox/Runtime/r3/socket.cpp	(revision 30275)
@@ -631,5 +631,5 @@
         for (unsigned i = 0; i < pSgBuf->cSeg; i++)
         {
-            cbBuf += pSgBuf->pcaSeg[i].cbSeg;
+            cbBuf += (int)pSgBuf->pcaSeg[i].cbSeg;
             AssertBreakStmt(cbBuf, rc = VERR_BUFFER_OVERFLOW);
         }
@@ -641,5 +641,5 @@
         {
             memcpy(p, pSgBuf->pcaSeg[i].pvSeg, pSgBuf->pcaSeg[i].cbSeg);
-            p += pSgBuf->pcaSeg[i].cbSeg;
+            p += (int)pSgBuf->pcaSeg[i].cbSeg;
         }