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authorMiguel Sofer <miguel.sofer@gmail.com>2006-10-05 11:44:02 (GMT)
committerMiguel Sofer <miguel.sofer@gmail.com>2006-10-05 11:44:02 (GMT)
commitb8250fee59da71021aa11343910dd4eb0594f003 (patch)
treeba4a92d67736e1f763c04e3a89d081a7b45c8c87 /generic
parente783711c2c8313fcd8782ac5136c17f63d87b896 (diff)
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* generic/tclVar.c (Tcl_LappendObjCmd):
* tests/append.test(4.21-22): fix for longstanding [Bug 1570718], lappending nothing to non-list. Reported by lvirden
Diffstat (limited to 'generic')
-rw-r--r--generic/tclVar.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/generic/tclVar.c b/generic/tclVar.c
index c926e4e..c0dfdc3 100644
--- a/generic/tclVar.c
+++ b/generic/tclVar.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: tclVar.c,v 1.69.2.11 2005/11/27 02:34:41 das Exp $
+ * RCS: @(#) $Id: tclVar.c,v 1.69.2.12 2006/10/05 11:44:03 msofer Exp $
*/
#include "tclInt.h"
@@ -2764,7 +2764,14 @@ Tcl_LappendObjCmd(dummy, interp, objc, objv)
if (newValuePtr == NULL) {
return TCL_ERROR;
}
- }
+ } else {
+ int result;
+
+ result = Tcl_ListObjLength(interp, newValuePtr, &numElems);
+ if (result != TCL_OK) {
+ return result;
+ }
+ }
} else {
/*
* We have arguments to append. We used to call Tcl_SetVar2 to