From 14c95f24e1dbfde1e5046a59fcb2ebd884b615e8 Mon Sep 17 00:00:00 2001
From: Thomas White <taw@physics.org>
Date: Fri, 23 Jul 2021 12:54:15 +0200
Subject: pattern_sim: Add missing error check

---
 src/pattern_sim.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src')

diff --git a/src/pattern_sim.c b/src/pattern_sim.c
index b6414aa1..7db74df5 100644
--- a/src/pattern_sim.c
+++ b/src/pattern_sim.c
@@ -404,6 +404,9 @@ static void add_metadata(const char *filename,
 	data[2] = q.y;
 	data[3] = q.z;
 	r = H5Dwrite(dh, H5T_NATIVE_FLOAT, H5S_ALL, H5S_ALL, H5P_DEFAULT, data);
+	if ( r < 0 ) {
+		ERROR("Failed to write quaternion to file\n");
+	}
 	H5Dclose(dh);
 
 	size[0] = 3;
-- 
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