From 784b14806812d40f8258b78b20a5d54a0507ffb1 Mon Sep 17 00:00:00 2001
From: Eduardo Chappa <chappa@washington.edu>
Date: Sat, 21 Apr 2018 11:40:19 -0600
Subject:    * The list of public certificates is freed before it is reused
 when      a signature fails to verify. This causes Alpine to crash. Patch    
  submitted by Linus Torvalds.

---
 pith/smime.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'pith')

diff --git a/pith/smime.c b/pith/smime.c
index 9cab8ee2..e899c9c8 100644
--- a/pith/smime.c
+++ b/pith/smime.c
@@ -2832,8 +2832,6 @@ do_signature_verify(PKCS7 *p7, BIO *in, BIO *out, int silent)
 
     result = PKCS7_verify(p7, otherCerts, s_cert_store, in, out, flags);
 
-    sk_X509_pop_free(otherCerts, X509_free);
-
     if(result){
 	q_status_message(SM_ORDER, 1, 1, _("S/MIME signature verified ok"));
     }
@@ -2851,6 +2849,8 @@ do_signature_verify(PKCS7 *p7, BIO *in, BIO *out, int silent)
 		_("Couldn't verify S/MIME signature: %s"), (char*) openssl_error_string());
     }
 
+    sk_X509_pop_free(otherCerts, X509_free);
+
     return result;
 }
 
-- 
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