diff options
| -rw-r--r-- | generic/tclExecute.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/generic/tclExecute.c b/generic/tclExecute.c index f75f0dd..32c4535 100644 --- a/generic/tclExecute.c +++ b/generic/tclExecute.c @@ -11,7 +11,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclExecute.c,v 1.185 2005/04/25 10:01:55 msofer Exp $ + * RCS: @(#) $Id: tclExecute.c,v 1.186 2005/04/25 10:05:25 msofer Exp $ */ #include "tclInt.h" @@ -4713,7 +4713,10 @@ TclExecuteByteCode(interp, codePtr) * If some var in some var list still has a remaining list * element iterate one more time. Assign to var the next * element from its value list. We already checked above - * that each list temp holds a valid list object. + * that each list temp holds a valid list object (by calling + * Tcl_ListObjLength), but cannot rely on that check remaining + * valid: one list could have been shimmered as a side effect of + * setting a traced variable. */ if (continueLoop) { |