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-rw-r--r--generic/tclNamesp.c31
1 files changed, 30 insertions, 1 deletions
diff --git a/generic/tclNamesp.c b/generic/tclNamesp.c
index 6e112b3..49291af 100644
--- a/generic/tclNamesp.c
+++ b/generic/tclNamesp.c
@@ -2441,6 +2441,35 @@ TclGetNamespaceForQualName(
/*
*----------------------------------------------------------------------
*
+ * TclEnsureNamespace --
+ *
+ * Provide a namespace that is not deleted.
+ *
+ * Value
+ *
+ * namespacePtr, if it is not scheduled for deletion, or a pointer to a
+ * new namespace with the same name otherwise.
+ *
+ * Effect
+ * None.
+ *
+ *----------------------------------------------------------------------
+ */
+Tcl_Namespace *
+TclEnsureNamespace(
+ Tcl_Interp *interp,
+ Tcl_Namespace *namespacePtr)
+{
+ Namespace *nsPtr = (Namespace *) namespacePtr;
+ if (!(nsPtr->flags & NS_DYING)) {
+ return namespacePtr;
+ }
+ return Tcl_CreateNamespace(interp, nsPtr->fullName, NULL, NULL);
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
* Tcl_FindNamespace --
*
* Searches for a namespace.
@@ -2655,7 +2684,7 @@ Tcl_FindCommand(
Namespace *nsPtr[2];
register int search;
- TclGetNamespaceForQualName(interp, name, (Namespace *) contextNsPtr,
+ TclGetNamespaceForQualName(interp, name, cxtNsPtr,
flags, &nsPtr[0], &nsPtr[1], &cxtNsPtr, &simpleName);
/*