From cd26c5482b10bee7658959ae913f2ddb83190587 Mon Sep 17 00:00:00 2001
From: Werner Koch <wk@gnupg.org>
Date: Wed, 13 Dec 2017 10:52:34 +0100
Subject: gpg: Return an error from hexfingerprint on malloc error.

* g10/keyid.c (hexfingerprint): Return NULL on malloc failure.  Chnage
all callers.

Signed-off-by: Werner Koch <wk@gnupg.org>
---
 g10/export.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'g10/export.c')

diff --git a/g10/export.c b/g10/export.c
index 8f6371b30..c538dc1f1 100644
--- a/g10/export.c
+++ b/g10/export.c
@@ -1430,6 +1430,11 @@ print_pka_or_dane_records (iobuf_t out, kbnode_t keyblock, PKT_public_key *pk,
   char *hexfpr;
 
   hexfpr = hexfingerprint (pk, NULL, 0);
+  if (!hexfpr)
+    {
+      err = gpg_error_from_syserror ();
+      goto leave;
+    }
   hexdata = bin2hex (data, datalen, NULL);
   if (!hexdata)
     {
-- 
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