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-rw-r--r--generic/tclCmdIL.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/generic/tclCmdIL.c b/generic/tclCmdIL.c
index 4eee06b..e3f42a9 100644
--- a/generic/tclCmdIL.c
+++ b/generic/tclCmdIL.c
@@ -15,7 +15,7 @@
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclCmdIL.c,v 1.60 2004/01/17 00:38:56 dkf Exp $
+ * RCS: @(#) $Id: tclCmdIL.c,v 1.61 2004/01/17 00:52:18 dkf Exp $
*/
#include "tclInt.h"
@@ -2080,13 +2080,21 @@ Tcl_LassignObjCmd(dummy, interp, objc, objv)
}
valueObj = emptyObj;
}
+ /*
+ * Make sure the reference count for the value being assigned
+ * is greater than one (other reference minimally in the list)
+ * so we can't get hammered by shimmering.
+ */
+ Tcl_IncrRefCount(valueObj);
if (Tcl_ObjSetVar2(interp, objv[i+2], NULL, valueObj,
TCL_LEAVE_ERR_MSG) == NULL) {
+ Tcl_DecrRefCount(valueObj);
if (emptyObj != NULL) {
Tcl_DecrRefCount(emptyObj);
}
return TCL_ERROR;
}
+ Tcl_DecrRefCount(valueObj);
}
if (emptyObj != NULL) {
Tcl_DecrRefCount(emptyObj);