From f322397ceee6a12518c193fafd73487b7b19b875 Mon Sep 17 00:00:00 2001
From: Thomas White <taw@physics.org>
Date: Wed, 28 Nov 2012 16:33:32 +0100
Subject: Suppress "Couldn't sort reflections" message when there are no
 predicted peaks

---
 libcrystfel/src/peaks.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libcrystfel/src/peaks.c b/libcrystfel/src/peaks.c
index f13c7245..7ab194c7 100644
--- a/libcrystfel/src/peaks.c
+++ b/libcrystfel/src/peaks.c
@@ -704,6 +704,8 @@ void integrate_reflections(struct image *image, int use_closer, int bgsub,
 	int first = 1;
 	int **bgMasks;
 
+	if ( num_reflections(image->reflections) == 0 ) return;
+
 	il = sort_reflections(image->reflections, image->indexed_cell, &n);
 	if ( il == NULL ) {
 		ERROR("Couldn't sort reflections\n");
-- 
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