diff options
Diffstat (limited to 'generic/tclVar.c')
| -rw-r--r-- | generic/tclVar.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/generic/tclVar.c b/generic/tclVar.c index 6b88344..e400369 100644 --- a/generic/tclVar.c +++ b/generic/tclVar.c @@ -722,7 +722,7 @@ TclObjLookupVarEx( Tcl_Obj *cachedNamePtr = localName(varFramePtr, index); if (part1Ptr == cachedNamePtr) { - cachedNamePtr = NULL; + LocalSetIntRep(part1Ptr, index, NULL); } else { /* * [80304238ac] Trickiness here. We will store and incr the @@ -735,6 +735,14 @@ TclObjLookupVarEx( * cachedNamePtr and leave it as string only. This is * radical and destructive, so a better idea would be welcome. */ + + /* + * Firstly set cached local var reference (avoid free before set, + * see [45b9faf103f2]) + */ + LocalSetIntRep(part1Ptr, index, cachedNamePtr); + + /* Then wipe it */ TclFreeIntRep(cachedNamePtr); /* @@ -744,7 +752,6 @@ TclObjLookupVarEx( */ LocalSetIntRep(cachedNamePtr, index, NULL); } - LocalSetIntRep(part1Ptr, index, cachedNamePtr); } else { /* * At least mark part1Ptr as already parsed. @@ -4122,7 +4129,7 @@ ArraySetCmd( */ arrayElemObj = objv[2]; - if (arrayElemObj->typePtr == &tclDictType && arrayElemObj->bytes == NULL) { + if (TclHasIntRep(arrayElemObj, &tclDictType) && arrayElemObj->bytes == NULL) { Tcl_Obj *keyPtr, *valuePtr; Tcl_DictSearch search; int done; |