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-rw-r--r--generic/tclUtil.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/generic/tclUtil.c b/generic/tclUtil.c
index d7e0168..086b03b 100644
--- a/generic/tclUtil.c
+++ b/generic/tclUtil.c
@@ -1859,7 +1859,8 @@ Tcl_ConcatObj(
TclListObjGetElements(NULL, objPtr, &listc, &listv);
if (listc) {
if (resPtr) {
- if (TCL_OK != Tcl_ListObjReplace(NULL, resPtr,
+ if (Tcl_GetString(listv[0])[0] == '#'
+ || TCL_OK != Tcl_ListObjReplace(NULL, resPtr,
INT_MAX, 0, listc, listv)) {
/* Abandon ship! */
Tcl_DecrRefCount(resPtr);