From: Colin Walters <walters@verbum.org>
Date: Thu, 15 Jan 2015 03:01:54 +0000 (-0500)
Subject: checksumutils: Support splicing stream to arbitrary checksum type
X-Git-Tag: archive/raspbian/2022.1-3+rpi1~1^2~986
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/%22/%22http:/www.example.com/cgi/%22?a=commitdiff_plain;h=9b6b352181e681fb5f5808d749ea1efb91f0e9cc;p=ostree.git

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.
---

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;