From 22be2dbc3352dc13978fac5135ddb0141c9625e4 Mon Sep 17 00:00:00 2001
From: Thomas White <taw@physics.org>
Date: Fri, 28 Jul 2023 13:21:42 +0200
Subject: Allow detgeom_free(NULL)

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

(limited to 'libcrystfel')

diff --git a/libcrystfel/src/detgeom.c b/libcrystfel/src/detgeom.c
index 122dcd87..58e52f01 100644
--- a/libcrystfel/src/detgeom.c
+++ b/libcrystfel/src/detgeom.c
@@ -65,6 +65,8 @@ void detgeom_free(struct detgeom *detgeom)
 {
 	int i;
 
+	if ( detgeom == NULL ) return;
+
 	for ( i=0; i<detgeom->n_panels; i++ ) {
 		free(detgeom->panels[i].name);
 	}
-- 
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