From 3358c0312b3b1f6a679735339d277f599a5ba964 Mon Sep 17 00:00:00 2001
From: Thomas White <taw@physics.org>
Date: Tue, 14 Dec 2021 22:33:54 +0100
Subject: indexamajig: Avoid fclose(NULL)

When running online, there's no input file handle to close.
---
 src/im-sandbox.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/im-sandbox.c')

diff --git a/src/im-sandbox.c b/src/im-sandbox.c
index 8525227d..2a15a217 100644
--- a/src/im-sandbox.c
+++ b/src/im-sandbox.c
@@ -1228,7 +1228,9 @@ int create_sandbox(struct index_args *iargs, int n_proc, char *prefix,
 
 	} while ( !allDone );
 
-	fclose(fh);
+	if ( fh != NULL ) {
+		fclose(fh);
+	}
 
 	/* Indicate to the workers that we are finished, and wake them up one
 	 * last time */
-- 
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