diff options
Diffstat (limited to 'generic/tclExecute.c')
| -rw-r--r-- | generic/tclExecute.c | 43 |
1 files changed, 24 insertions, 19 deletions
diff --git a/generic/tclExecute.c b/generic/tclExecute.c index 65e0b22..5343ecd 100644 --- a/generic/tclExecute.c +++ b/generic/tclExecute.c @@ -14,7 +14,7 @@ * 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 1.507 2010/10/16 20:27:39 dkf Exp $ + * RCS: @(#) $Id: tclExecute.c,v 1.508 2010/10/20 13:34:11 dkf Exp $ */ #include "tclInt.h" @@ -3772,6 +3772,29 @@ TEBCresume( CACHE_STACK_INFO(); TRACE_APPEND(("ERROR: %.30s\n", O2S(Tcl_GetObjResult(interp)))); goto gotError; + + /* + * This is really an unset operation these days. Do not issue. + */ + + case INST_DICT_DONE: + opnd = TclGetUInt4AtPtr(pc+1); + TRACE(("%u\n", opnd)); + varPtr = LOCAL(opnd); + while (TclIsVarLink(varPtr)) { + varPtr = varPtr->value.linkPtr; + } + if (TclIsVarDirectUnsettable(varPtr) && !TclIsVarInHash(varPtr)) { + if (!TclIsVarUndefined(varPtr)) { + TclDecrRefCount(varPtr->value.objPtr); + } + varPtr->value.objPtr = NULL; + } else { + DECACHE_STACK_INFO(); + TclPtrUnsetVar(interp, varPtr, NULL, NULL, NULL, 0, opnd); + CACHE_STACK_INFO(); + } + NEXT_INST_F(5, 0, 0); } /* @@ -5972,24 +5995,6 @@ TEBCresume( /* TODO: consider opt like INST_FOREACH_STEP4 */ NEXT_INST_F(5, 0, 1); - case INST_DICT_DONE: - opnd = TclGetUInt4AtPtr(pc+1); - TRACE(("%u => ", opnd)); - statePtr = (*LOCAL(opnd)).value.objPtr; - - if (statePtr != NULL && statePtr->typePtr == &dictIteratorType) { - /* - * Set the internal variable to an empty object to signify that we - * don't hold an iterator. - */ - - TclDecrRefCount(statePtr); - TclNewObj(emptyPtr); - (*LOCAL(opnd)).value.objPtr = emptyPtr; - Tcl_IncrRefCount(emptyPtr); - } - NEXT_INST_F(5, 0, 0); - case INST_DICT_UPDATE_START: opnd = TclGetUInt4AtPtr(pc+1); opnd2 = TclGetUInt4AtPtr(pc+5); |