From 157b4f61155827567c1442c874930d7cd4b6c4c1 Mon Sep 17 00:00:00 2001
From: Thomas White <taw@physics.org>
Date: Mon, 29 Feb 2016 06:40:07 -0800
Subject: Don't predict 000

---
 libcrystfel/src/geometry.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libcrystfel/src/geometry.c b/libcrystfel/src/geometry.c
index c9e30f4f..4c24f0bf 100644
--- a/libcrystfel/src/geometry.c
+++ b/libcrystfel/src/geometry.c
@@ -289,7 +289,7 @@ static Reflection *check_reflection(struct image *image, Crystal *cryst,
 	/* Calculate partiality */
 	part = partiality(pmodel, h, k, l, image->serial, rlow, rhigh, pr);
 
-	if ( isnan(part) ) {
+	if ( isnan(part) && ((h!=0) || (k!=0) || (l!=0)) ) {
 		ERROR("Assigning NAN partiality!\n");
 		ERROR("%3i %3i %3i  rlow = %e, rhigh = %e\n",
 		      h, k, l, rlow, rhigh);
-- 
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