From: Philipp Gesang <philipp.gesang@intra2net.com>
Date: Mon, 18 Jun 2018 09:21:38 +0000 (+0200)
Subject: crypt-gpgme: prevent crash on bad S/MIME signature
X-Git-Tag: 2019-10-25~671^2~26
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=23c7bfb6e42b55c8246c988472d4a35b35a34394;p=neomutt

crypt-gpgme: prevent crash on bad S/MIME signature

Inform the user about the fingerprint being unavailable instead
of crashing if the S/MIME signature is bad.
---

diff --git a/ncrypt/crypt_gpgme.c b/ncrypt/crypt_gpgme.c
index f05eee90e..a623d5b4c 100644
--- a/ncrypt/crypt_gpgme.c
+++ b/ncrypt/crypt_gpgme.c
@@ -1531,12 +1531,15 @@ static void print_smime_keyinfo(const char *msg, gpgme_signature_t sig,
   }
   else
   {
-    state_puts(_("KeyID "), s);
     if (sig->fpr)
+    {
+      state_puts(_("KeyID "), s);
       state_puts(sig->fpr, s);
+    }
     else
-      state_puts(_("Unknown"), s);
-
+    {
+      state_puts(_("no signature fingerprint available"), s);
+    }
     state_puts("\n", s);
   }