diff options
Diffstat (limited to 'generic/tclCmdIL.c')
| -rw-r--r-- | generic/tclCmdIL.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/generic/tclCmdIL.c b/generic/tclCmdIL.c index 734c1dd..05aa154 100644 --- a/generic/tclCmdIL.c +++ b/generic/tclCmdIL.c @@ -16,7 +16,7 @@ * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclCmdIL.c,v 1.104 2007/03/02 15:11:20 dgp Exp $ + * RCS: @(#) $Id: tclCmdIL.c,v 1.105 2007/03/02 16:06:32 dgp Exp $ */ #include "tclInt.h" @@ -3309,6 +3309,15 @@ Tcl_LreplaceObjCmd( if (Tcl_IsShared(listPtr)) { listPtr = TclListObjCopy(NULL, listPtr); } + + /* + * Note that we call Tcl_ListObjReplace even when numToDelete == 0 + * and objc == 4. In this case, the list value of listPtr is not + * changed (no elements are removed or added), but by making the + * call we are assured we end up with a list in canonical form. + * Resist any temptation to optimize this case away. + */ + Tcl_ListObjReplace(NULL, listPtr, first, numToDelete, objc-4, &(objv[4])); /* |