Index: /trunk/src/VBox/Runtime/common/vfs/vfsstdfile.cpp
===================================================================
--- /trunk/src/VBox/Runtime/common/vfs/vfsstdfile.cpp	(revision 33820)
+++ /trunk/src/VBox/Runtime/common/vfs/vfsstdfile.cpp	(revision 33821)
@@ -104,4 +104,5 @@
         size_t  cbReadSeg;
         size_t *pcbReadSeg = pcbRead ? &cbReadSeg : NULL;
+        rc = VINF_SUCCESS;
 
         for (uint32_t iSeg = 0; iSeg < pSgBuf->cSegs; iSeg++)
@@ -157,4 +158,5 @@
         size_t  cbWrittenSeg;
         size_t *pcbWrittenSeg = pcbWritten ? &cbWrittenSeg : NULL;
+        rc = VINF_SUCCESS;
 
         for (uint32_t iSeg = 0; iSeg < pSgBuf->cSegs; iSeg++)