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| author | jan.nijtmans <nijtmans@users.sourceforge.net> | 2014-03-26 14:34:56 (GMT) |
|---|---|---|
| committer | jan.nijtmans <nijtmans@users.sourceforge.net> | 2014-03-26 14:34:56 (GMT) |
| commit | 07ba2fc47f5d9c888ccb11ca3666f215159b5f45 (patch) | |
| tree | 0e6cfb17fc9375d1986157c9b4d1f8887eccf884 /win/tclWinFCmd.c | |
| parent | 3b6523dd1f6ce2e08932508cf276ca55d04872e6 (diff) | |
| download | tcl-07ba2fc47f5d9c888ccb11ca3666f215159b5f45.zip tcl-07ba2fc47f5d9c888ccb11ca3666f215159b5f45.tar.gz tcl-07ba2fc47f5d9c888ccb11ca3666f215159b5f45.tar.bz2 | |
Only write back file attributes if any of them really changed.rfe_b42b208ba4
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; } |