From 2cb4c47dc477761fb621a4df6683c3f27fc7d5a1 Mon Sep 17 00:00:00 2001
From: Thomas White <taw@physics.org>
Date: Thu, 13 Feb 2014 11:58:34 +0100
Subject: Don't proceed with integration if no suitable reference reflections
 were found

---
 libcrystfel/src/integration.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

(limited to 'libcrystfel/src/integration.c')

diff --git a/libcrystfel/src/integration.c b/libcrystfel/src/integration.c
index 1b2193fa..b14d0f1c 100644
--- a/libcrystfel/src/integration.c
+++ b/libcrystfel/src/integration.c
@@ -3,11 +3,11 @@
  *
  * Integration of intensities
  *
- * Copyright © 2012-2013 Deutsches Elektronen-Synchrotron DESY,
+ * Copyright © 2012-2014 Deutsches Elektronen-Synchrotron DESY,
  *                  a research centre of the Helmholtz Association.
  *
  * Authors:
- *   2010-2013 Thomas White <taw@physics.org>
+ *   2010-2014 Thomas White <taw@physics.org>
  *
  * This file is part of CrystFEL.
  *
@@ -1483,6 +1483,14 @@ static void integrate_prof2d(IntegrationMethod meth, Crystal *cr,
 	setup_profile_boxes(&ic, list);
 	calculate_reference_profiles(&ic);
 
+	for ( i=0; i<ic.n_reference_profiles; i++ ) {
+		if ( ic.n_profiles_in_reference[i] == 0 ) {
+			ERROR("Reference profile 0 has no contributions.\n");
+			free_intcontext(&ic);
+			return;
+		}
+	}
+
 	for ( i=0; i<ic.n_boxes; i++ ) {
 		struct peak_box *bx;
 		bx = &ic.boxes[i];
-- 
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