Index: /trunk/src/VBox/Runtime/testcase/tstLdrDisasmTest.cpp
===================================================================
--- /trunk/src/VBox/Runtime/testcase/tstLdrDisasmTest.cpp	(revision 41761)
+++ /trunk/src/VBox/Runtime/testcase/tstLdrDisasmTest.cpp	(revision 41762)
@@ -89,5 +89,5 @@
         cb = cbMinRead;
     memcpy(&pDis->abInstr[offInstr], &g_ab32BitCode[pDis->uInstrAddr + offInstr], cb);
-    pDis->cbCachedInstr = offInstr + cb;
+    pDis->cbCachedInstr = offInstr + (uint8_t)cb;
     return VINF_SUCCESS;
 }