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-rw-r--r--generic/tclFCmd.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/generic/tclFCmd.c b/generic/tclFCmd.c
index 64782c8..2c99531 100644
--- a/generic/tclFCmd.c
+++ b/generic/tclFCmd.c
@@ -9,7 +9,7 @@
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclFCmd.c,v 1.43 2007/12/13 15:23:17 dgp Exp $
+ * RCS: @(#) $Id: tclFCmd.c,v 1.43.2.1 2008/07/21 14:56:10 patthoyts Exp $
*/
#include "tclInt.h"
@@ -522,12 +522,13 @@ CopyRenameOneFile(
}
/*
- * Prevent copying or renaming a file onto itself. Under Windows, stat
- * always returns 0 for st_ino. However, the Windows-specific code
- * knows how to deal with copying or renaming a file on top of itself.
- * It might be a good idea to write a stat that worked.
+ * Prevent copying or renaming a file onto itself. On Windows since
+ * 8.5 we do get an inode number, however the unsigned short field is
+ * insufficient to accept the Win32 API file id so it is truncated to
+ * 16 bits and we get collisions. See bug #2015723.
*/
+#ifndef WIN32
if ((sourceStatBuf.st_ino != 0) && (targetStatBuf.st_ino != 0)) {
if ((sourceStatBuf.st_ino == targetStatBuf.st_ino) &&
(sourceStatBuf.st_dev == targetStatBuf.st_dev)) {
@@ -535,6 +536,7 @@ CopyRenameOneFile(
goto done;
}
}
+#endif
/*
* Prevent copying/renaming a file onto a directory and vice-versa.