From e2cb8560d35b3cf9729a15477e8e7a9ba4181df8 Mon Sep 17 00:00:00 2001
From: Thomas White <taw@physics.org>
Date: Wed, 4 Mar 2015 10:44:55 +0100
Subject: Avoid segfault if cell can't be loaded

---
 libcrystfel/src/cell-utils.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'libcrystfel')

diff --git a/libcrystfel/src/cell-utils.c b/libcrystfel/src/cell-utils.c
index 7c7a58a6..43cf4337 100644
--- a/libcrystfel/src/cell-utils.c
+++ b/libcrystfel/src/cell-utils.c
@@ -1162,7 +1162,12 @@ UnitCell *load_cell_from_pdb(const char *filename)
 
 	fclose(fh);
 
-	validate_cell(cell);
+	if ( cell != NULL ) {
+		validate_cell(cell);
+	} else {
+		ERROR("Failed to load cell from %s\n", filename);
+	}
+
 
 	return cell;
 }
-- 
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