diff options
Diffstat (limited to 'generic/tclListObj.c')
-rw-r--r-- | generic/tclListObj.c | 35 |
1 files changed, 19 insertions, 16 deletions
diff --git a/generic/tclListObj.c b/generic/tclListObj.c index 3668b45..f5123e8 100644 --- a/generic/tclListObj.c +++ b/generic/tclListObj.c @@ -237,7 +237,7 @@ Tcl_NewListObj( * Now create the object. */ - Tcl_InvalidateStringRep(listPtr); + TclInvalidateStringRep(listPtr); ListSetIntRep(listPtr, listRepPtr); return listPtr; } @@ -302,7 +302,7 @@ Tcl_DbNewListObj( * Now create the object. */ - Tcl_InvalidateStringRep(listPtr); + TclInvalidateStringRep(listPtr); ListSetIntRep(listPtr, listRepPtr); return listPtr; @@ -362,7 +362,7 @@ Tcl_SetListObj( */ TclFreeIntRep(objPtr); - Tcl_InvalidateStringRep(objPtr); + TclInvalidateStringRep(objPtr); /* * Set the object's type to "list" and initialize the internal rep. @@ -697,7 +697,7 @@ Tcl_ListObjAppendElement( * representation has changed. */ - Tcl_InvalidateStringRep(listPtr); + TclInvalidateStringRep(listPtr); return TCL_OK; } @@ -909,6 +909,10 @@ Tcl_ListObjReplace( isShared = (listRepPtr->refCount > 1); numRequired = numElems - count + objc; + for (i = 0; i < objc; i++) { + Tcl_IncrRefCount(objv[i]); + } + if ((numRequired <= listRepPtr->maxElemCount) && !isShared) { int shift; @@ -963,6 +967,10 @@ Tcl_ListObjReplace( if (listRepPtr == NULL) { listRepPtr = AttemptNewList(interp, numRequired, NULL); if (listRepPtr == NULL) { + for (i = 0; i < objc; i++) { + /* See bug 3598580 */ + Tcl_DecrRefCount(objv[i]); + } return TCL_ERROR; } } @@ -1027,14 +1035,11 @@ Tcl_ListObjReplace( } /* - * Insert the new elements into elemPtrs before "first". We don't do a - * memcpy here because we must increment the reference counts for the - * added elements, so we must explicitly loop anyway. + * Insert the new elements into elemPtrs before "first". */ for (i=0,j=first ; i<objc ; i++,j++) { elemPtrs[j] = objv[i]; - Tcl_IncrRefCount(objv[i]); } /* @@ -1048,7 +1053,7 @@ Tcl_ListObjReplace( * reflects the list's internal representation. */ - Tcl_InvalidateStringRep(listPtr); + TclInvalidateStringRep(listPtr); return TCL_OK; } @@ -1514,7 +1519,7 @@ TclLsetFlat( * containing lists. */ - Tcl_InvalidateStringRep(objPtr); + TclInvalidateStringRep(objPtr); } /* @@ -1550,7 +1555,7 @@ TclLsetFlat( } else { TclListObjSetElement(NULL, subListPtr, index, valuePtr); } - Tcl_InvalidateStringRep(subListPtr); + TclInvalidateStringRep(subListPtr); Tcl_IncrRefCount(retValuePtr); return retValuePtr; } @@ -1727,8 +1732,6 @@ FreeListInternalRep( ckfree(listRepPtr); } - listPtr->internalRep.twoPtrValue.ptr1 = NULL; - listPtr->internalRep.twoPtrValue.ptr2 = NULL; listPtr->typePtr = NULL; } @@ -1918,8 +1921,8 @@ static void UpdateStringOfList( Tcl_Obj *listPtr) /* List object with string rep to update. */ { -# define LOCAL_SIZE 20 - int localFlags[LOCAL_SIZE], *flagPtr = NULL; +# define LOCAL_SIZE 64 + char localFlags[LOCAL_SIZE], *flagPtr = NULL; List *listRepPtr = ListRepPtr(listPtr); int numElems = listRepPtr->elemCount; int i, length, bytesNeeded = 0; @@ -1956,7 +1959,7 @@ UpdateStringOfList( * We know numElems <= LIST_MAX, so this is safe. */ - flagPtr = ckalloc(numElems * sizeof(int)); + flagPtr = ckalloc(numElems); } elemPtrs = &listRepPtr->elements; for (i = 0; i < numElems; i++) { |