diff options
-rw-r--r-- | win/tclWinChan.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/win/tclWinChan.c b/win/tclWinChan.c index 6d480a8..a271919 100644 --- a/win/tclWinChan.c +++ b/win/tclWinChan.c @@ -840,6 +840,11 @@ TclpOpenFileChannel( nativeName = (TCHAR*) Tcl_FSGetNativePath(pathPtr); if (nativeName == NULL) { + if (interp != (Tcl_Interp *) NULL) { + Tcl_AppendResult(interp, "couldn't open \"", + TclGetString(pathPtr), "\": filename is invalid on this platform", + NULL); + } return NULL; } |