[mutt] Fixed patch for certificates comparison

[Honza Horak]

commit a65ef542cdfd1068fe450db0f5e4318ebb8bd604
Author: Honza Horák <hhorak at redhat.com>
Date:   Mon Oct 21 12:34:04 2013 +0200

    Fixed patch for certificates comparison

 mutt-1.5.21-certscomp.patch |   21 +++++++++++----------
 mutt.spec                   |    5 ++++-
 2 files changed, 15 insertions(+), 11 deletions(-)
---
diff --git a/mutt-1.5.21-certscomp.patch b/mutt-1.5.21-certscomp.patch
index 7fe2ef6..c3825f4 100644
--- a/mutt-1.5.21-certscomp.patch
+++ b/mutt-1.5.21-certscomp.patch
@@ -1,21 +1,22 @@
-diff -up mutt-1.5.21/mutt_ssl_gnutls.c.debug mutt-1.5.21/mutt_ssl_gnutls.c
---- mutt-1.5.21/mutt_ssl_gnutls.c.debug	2011-11-03 15:56:29.992235238 +0100
-+++ mutt-1.5.21/mutt_ssl_gnutls.c	2011-11-03 16:23:42.960123578 +0100
-@@ -434,9 +434,16 @@ static int tls_compare_certificates (con
-       return 0;
+Upstream fix:
+http://dev.mutt.org/trac/ticket/3547
+
+--- a/mutt_ssl_gnutls.c
++++ b/mutt_ssl_gnutls.c
+@@ -440,6 +440,14 @@
      }
  
 -    ptr = (unsigned char *)strstr((char*)b64_data.data, CERT_SEP) + 1;
 -    ptr = (unsigned char *)strstr((char*)ptr, CERT_SEP);
-+    ptr = (unsigned char *)memmem((char*)b64_data.data, b64_data.size, CERT_SEP, sizeof(CERT_SEP-1));
-+    if (ptr == NULL)
++    /* find start of cert, skipping junk */
++    ptr = (unsigned char *)strstr((char*)b64_data.data, CERT_SEP);
++    if (!ptr)
 +    {
 +      gnutls_free(cert.data);
 +      FREE (&b64_data_data);
 +      return 0;
 +    }
++    /* find start of next cert */
++    ptr = (unsigned char *)strstr((char*)ptr + 1, CERT_SEP);
  
-+    ptr += 1;
-+    ptr = (unsigned char *)memmem((char*)ptr, b64_data.size - (ptr - b64_data.data), CERT_SEP, sizeof(CERT_SEP-1));
      b64_data.size = b64_data.size - (ptr - b64_data.data);
-     b64_data.data = ptr;
diff --git a/mutt.spec b/mutt.spec
index cc7dbd3..05b4f8c 100644
--- a/mutt.spec
+++ b/mutt.spec
@@ -18,7 +18,7 @@
 Summary: A text mode mail user agent
 Name: mutt
 Version: 1.5.21
-Release: 25%{?dist}
+Release: 26%{?dist}
 Epoch: 5
 # The entire source code is GPLv2+ except
 # pgpewrap.c setenv.c sha1.c wcwidth.c which are Public Domain
@@ -181,6 +181,9 @@ ln -sf ./muttrc.5 $RPM_BUILD_ROOT%{_mandir}/man5/muttrc.local.5
 %{_mandir}/man5/muttrc.*
 
 %changelog
+* Mon Oct 21 Honza Horak <hhorak at redhat.com> - 5:1.5.21-26
+- Fixed patch for certificates comparison
+
 * Mon Sep 23 2013 Miroslav Lichvar <mlichvar at redhat.com> - 5:1.5.21-25
 - Revert to packaging only selected doc files