From e30259f5920c3e4e6a6ff76d6c7d80bdbfd5ac32 Mon Sep 17 00:00:00 2001 From: "jan.nijtmans" Date: Thu, 13 Dec 2012 12:03:51 +0000 Subject: Changelog entry, and change macro variable to not conflict with possible outside variable names --- ChangeLog | 5 +++++ generic/tcl.h | 6 +++--- 2 files changed, 8 insertions(+), 3 deletions(-) diff --git a/ChangeLog b/ChangeLog index ef04907..092d5f9 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2012-12-13 Jan Nijtmans + + * generic/tcl.h: Fix Tcl_DecrRefCount macro such that it + doesn't access its objPtr parameter twice any more. + 2012-11-14 Donal K. Fellows * unix/tclUnixPipe.c (DefaultTempDir): [Bug 2933003]: Allow overriding diff --git a/generic/tcl.h b/generic/tcl.h index 48fe062..bf9b446 100644 --- a/generic/tcl.h +++ b/generic/tcl.h @@ -832,9 +832,9 @@ int Tcl_IsShared _ANSI_ARGS_((Tcl_Obj *objPtr)); */ # 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) \ -- cgit v0.12