From 7880d4f2461a945a99ffd4fb5a88a92191a06f5c Mon Sep 17 00:00:00 2001
From: Sterling Harper <smharper@mit.edu>
Date: Thu, 3 Nov 2016 16:12:20 -0400
Subject: [PATCH] Allow a plotting calculation without BCs

---
 src/input_xml.F90 | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/input_xml.F90 b/src/input_xml.F90
index 2cefd76f67..e254831f50 100644
--- a/src/input_xml.F90
+++ b/src/input_xml.F90
@@ -1636,8 +1636,10 @@ contains
 
     ! Check to make sure a boundary condition was applied to at least one
     ! surface
-    if (.not. boundary_exists) then
-      call fatal_error("No boundary conditions were applied to any surfaces!")
+    if (run_mode /= MODE_PLOTTING) then
+      if (.not. boundary_exists) then
+        call fatal_error("No boundary conditions were applied to any surfaces!")
+      end if
     end if
 
     ! Determine opposite side for periodic boundaries