From 368030b0020b0d73a67ffef10e87e40818a3ccbe Mon Sep 17 00:00:00 2001
From: Thomas White <taw@physics.org>
Date: Tue, 22 Oct 2019 15:26:02 +0200
Subject: Add more warnings

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

diff --git a/libcrystfel/src/index.c b/libcrystfel/src/index.c
index 2dead425..9e006ef7 100644
--- a/libcrystfel/src/index.c
+++ b/libcrystfel/src/index.c
@@ -583,6 +583,8 @@ static int check_cell(IndexingFlags flags, Crystal *cr, UnitCell *target,
 	/* Check at all? */
 	if ( !(flags & INDEXING_CHECK_CELL) ) return 0;
 
+	if ( !right_handed(target) ) STATUS("WARNING: reference cell is left handed\n");
+	if ( !right_handed(crystal_get_cell(cr)) ) STATUS("WARNING: unmatched cell is left handed\n");
 	out = compare_reindexed_cell_parameters(crystal_get_cell(cr), target,
 	                                       tolerance, &rm);
 
-- 
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