From 9b6b352181e681fb5f5808d749ea1efb91f0e9cc Mon Sep 17 00:00:00 2001
From: Colin Walters <walters@verbum.org>
Date: Wed, 14 Jan 2015 22:01:54 -0500
Subject: [PATCH] checksumutils: Support splicing stream to arbitrary checksum
 type

This will be used later by the metalink code; you can splice with a
NULL output stream to an arbitrary GChecksum instead of just a SHA256
one.
---
 src/libotutil/ot-checksum-utils.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libotutil/ot-checksum-utils.c b/src/libotutil/ot-checksum-utils.c
index b7289929..c1335fa2 100644
--- a/src/libotutil/ot-checksum-utils.c
+++ b/src/libotutil/ot-checksum-utils.c
@@ -92,7 +92,7 @@ ot_gio_splice_update_checksum (GOutputStream  *out,
         }
       while (bytes_read > 0);
     }
-  else
+  else if (out != NULL)
     {
       if (g_output_stream_splice (out, in, 0, cancellable, error) < 0)
         goto out;