diff options
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | generic/tcl.h | 6 |
2 files changed, 8 insertions, 3 deletions
@@ -1,3 +1,8 @@ +2012-12-13 Jan Nijtmans <nijtmans@users.sf.net> + + * generic/tcl.h: Fix Tcl_DecrRefCount macro such that it + doesn't access its objPtr parameter twice any more. + 2012-12-10 Donal K. Fellows <dkf@users.sf.net> * tools/tcltk-man2html.tcl (plus-pkgs): Increased robustness of diff --git a/generic/tcl.h b/generic/tcl.h index 5a85c33..129a044 100644 --- a/generic/tcl.h +++ b/generic/tcl.h @@ -2502,9 +2502,9 @@ EXTERN void Tcl_GetMemoryInfo(Tcl_DString *dsPtr); */ # define Tcl_DecrRefCount(objPtr) \ do { \ - Tcl_Obj *obj = (objPtr); \ - if ((obj)->refCount-- < 2) { \ - TclFreeObj(obj); \ + Tcl_Obj *_objPtr = (objPtr); \ + if (_objPtr->refCount-- < 2) { \ + TclFreeObj(_objPtr); \ } \ } while(0) # define Tcl_IsShared(objPtr) \ |