[SCM] GNU Mailutils branch, master, updated. release-2.2-689-g25f14bd

[Sergey Poznyakoff]

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http://git.savannah.gnu.org/cgit/mailutils.git/commit/?id=25f14bddd6a2df8d0b85a40d6a179170f0f57311

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- Log -----------------------------------------------------------------
commit 25f14bddd6a2df8d0b85a40d6a179170f0f57311
Author: Sergey Poznyakoff <address@hidden>
Date:   Thu Aug 14 23:55:14 2014 +0300

    Fix possible coredump in stream library.
    
    * libmailutils/stream/stream.c (mu_stream_strerror): stream can be NULL.

-----------------------------------------------------------------------

Summary of changes:
 libmailutils/stream/stream.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/libmailutils/stream/stream.c b/libmailutils/stream/stream.c
index 0136e9d..ae0a5b4 100644
--- a/libmailutils/stream/stream.c
+++ b/libmailutils/stream/stream.c
@@ -371,6 +371,8 @@ mu_stream_strerror (mu_stream_t stream, int rc)
 {
   const char *str;
 
+  if (!stream)
+    return mu_strerror (rc);
   if (stream->error_string)
     str = stream->error_string (stream, rc);
   else


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