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authorhobbs <hobbs>2006-05-30 00:30:25 (GMT)
committerhobbs <hobbs>2006-05-30 00:30:25 (GMT)
commitc61cfa8ceb38c62ca91f756120107b323272aa82 (patch)
treeebcd8c078e5a217194f8004bccede0090106ec71 /generic/tcl.h
parente16b80b8a8a7d7aa69b1e71ed58a73f220641814 (diff)
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* generic/tcl.h (Tcl_DecrRefCount): use if/else construct to allow
placement in unbraced outer if/else conditions. (jcw)
Diffstat (limited to 'generic/tcl.h')
-rw-r--r--generic/tcl.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/generic/tcl.h b/generic/tcl.h
index 7981a22..8938e4b 100644
--- a/generic/tcl.h
+++ b/generic/tcl.h
@@ -13,7 +13,7 @@
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tcl.h,v 1.212 2006/05/04 14:01:21 dgp Exp $
+ * RCS: @(#) $Id: tcl.h,v 1.213 2006/05/30 00:30:25 hobbs Exp $
*/
#ifndef _TCL
@@ -844,8 +844,11 @@ int Tcl_IsShared _ANSI_ARGS_((Tcl_Obj *objPtr));
#else
# define Tcl_IncrRefCount(objPtr) \
++(objPtr)->refCount
+ /*
+ * Use empty if ; else to handle use in unbraced outer if/else conditions
+ */
# define Tcl_DecrRefCount(objPtr) \
- if (--(objPtr)->refCount <= 0) TclFreeObj(objPtr)
+ if (--(objPtr)->refCount > 0) ; else TclFreeObj(objPtr)
# define Tcl_IsShared(objPtr) \
((objPtr)->refCount > 1)
#endif