From 7c9587d69305edd53487a61cc8f5a26cc1373638 Mon Sep 17 00:00:00 2001
From: Thomas White <taw@bitwiz.org.uk>
Date: Mon, 14 Jun 2010 20:14:35 -0700
Subject: render_hkl: Abort if unit cell could not be loaded

---
 src/render_hkl.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/render_hkl.c b/src/render_hkl.c
index 5c094cef..e8590096 100644
--- a/src/render_hkl.c
+++ b/src/render_hkl.c
@@ -477,6 +477,10 @@ int main(int argc, char *argv[])
 	infile = argv[optind];
 
 	cell = load_cell_from_pdb(pdb);
+	if ( cell == NULL ) {
+		ERROR("Couldn't load unit cell from %s\n", pdb);
+		return 1;
+	}
 	cts = new_list_count();
 	ref = read_reflections(infile, cts, NULL);
 	if ( ref == NULL ) {
-- 
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