Changeset 85495 in vbox for trunk/src/VBox/Runtime/r3

Timestamp:

Jul 29, 2020 6:25:24 AM (4 years ago)

Author:

vboxsync

Message:

Runtime/fileio-posix.cpp: Fix for r139548, restore the old file offset before returning and return VERR_NOT_IMPLEMENTED instead of VERR_NOT_SUPPORTED as the Windows implementation returns the same currently and the caller might expect VERR_NOT_IMPLEMENTED but not VERR_NOT_SUPPORTED

File:

• trunk/src/VBox/Runtime/r3/posix/fileio-posix.cpp (modified) (1 diff)

trunk/src/VBox/Runtime/r3/posix/fileio-posix.cpp

@@ -789 +789 @@
      */
     if (offLow == offHigh)
-        return VERR_NOT_SUPPORTED;
+    {
+        rc = RTFileSeek(hFile, offOld, RTFILE_SEEK_BEGIN, NULL);
+        if (RT_SUCCESS(rc))
+            rc = VERR_NOT_IMPLEMENTED;
+
+        return rc;
+    }
 
     /*