1 files changed, 11 insertions, 1 deletions
diff --git a/generic/tclLoad.c b/generic/tclLoad.c
index 7c70e03..893ff9c 100644
--- a/generic/tclLoad.c
+++ b/generic/tclLoad.c
@@ -463,13 +463,23 @@ Tcl_LoadObjCmd(
 	}
 	code = pkgPtr->initProc(target);
     }
-
     /*
      * Test for whether the initialization failed. If so, transfer the error
      * from the target interpreter to the originating one.
      */
 
     if (code != TCL_OK) {
+	Interp *iPtr = (Interp *) target;
+	if (iPtr->legacyResult && !iPtr->legacyFreeProc) {
+	    /*
+	     * A call to Tcl_InitStubs() determined the caller extension and
+	     * this interp are incompatible in their stubs mechanisms, and
+	     * recorded the error in the oldest legacy place we have to do so.
+	     */
+	    Tcl_SetObjResult(target, Tcl_NewStringObj(iPtr->legacyResult, -1));
+	    iPtr->legacyResult = NULL;
+	    iPtr->legacyFreeProc = (void (*) (void))-1;
+	}
 	Tcl_TransferResult(target, code, interp);
 	goto done;
     }