diff options
Diffstat (limited to 'win/tclWinFCmd.c')
| -rw-r--r-- | win/tclWinFCmd.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/win/tclWinFCmd.c b/win/tclWinFCmd.c index 2700cb3..f14d9ff 100644 --- a/win/tclWinFCmd.c +++ b/win/tclWinFCmd.c @@ -1825,12 +1825,12 @@ SetWinFileAttributes( Tcl_Obj *fileName, /* The name of the file. */ Tcl_Obj *attributePtr) /* The new value of the attribute. */ { - DWORD fileAttributes; + DWORD fileAttributes, old; int yesNo, result; const TCHAR *nativeName; nativeName = Tcl_FSGetNativePath(fileName); - fileAttributes = GetFileAttributes(nativeName); + fileAttributes = old = GetFileAttributes(nativeName); if (fileAttributes == 0xffffffff) { StatError(interp, fileName); @@ -1848,7 +1848,8 @@ SetWinFileAttributes( fileAttributes &= ~(attributeArray[objIndex]); } - if (!SetFileAttributes(nativeName, fileAttributes)) { + if ((fileAttributes != old) + && !SetFileAttributes(nativeName, fileAttributes)) { StatError(interp, fileName); return TCL_ERROR; } |