--- \dll\iup\a\srccontrols\matrix\iupmat_key.c	Mon Dec 11 14:52:46 2017
+++ iupmat_key.c	Sat May 25 10:26:47 2019
@@ -173,7 +173,7 @@
 
     case K_CR:
       if (!ih->data->edit_hide_onfocus && ih->data->editing)
-        iupMatrixEditConfirm(ih);
+        return iupMatrixEditConfirm(ih);
       else
       {
         if (iupMatrixEditShow(ih))