From 5a095c490dfd1675915817c803ca87072e839fae Mon Sep 17 00:00:00 2001
From: v1j4y <vijay.gopal.c@gmail.com>
Date: Mon, 27 Sep 2021 18:39:45 +0200
Subject: [PATCH] Check whether MO basis has been initialized before
 computations. #32

---
 org/qmckl_mo.org | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/org/qmckl_mo.org b/org/qmckl_mo.org
index e13cbc5..2914c62 100644
--- a/org/qmckl_mo.org
+++ b/org/qmckl_mo.org
@@ -377,6 +377,13 @@ qmckl_exit_code qmckl_provide_mo_vgl(qmckl_context context)
                            NULL);
   }
   
+  if (!ctx->mo_basis.provided) {
+    return qmckl_failwith( context,
+                           QMCKL_NOT_PROVIDED,
+                           "qmckl_mo_basis",
+                           NULL);
+  }
+
   /* Compute if necessary */
   if (ctx->electron.coord_new_date > ctx->mo_basis.mo_vgl_date) {