Fix possible coredump in stream library.

* libmailutils/stream/stream.c (mu_stream_strerror): stream can be NULL.

Fix possible coredump in stream library.
* libmailutils/stream/stream.c (mu_stream_strerror): stream can be NULL.
Sergey Poznyakoff
Commit 25f14bdd ... 25f14bddd6a2df8d0b85a40d6a179170f0f57311 authored 2014-08-14 23:55:14 +0300 by Sergey Poznyakoff
Showing 1 changed file with 2 additions and 0 deletions
libmailutils/stream/stream.c
--- a/libmailutils/stream/stream.c
View file @25f14bd
+++ b/libmailutils/stream/stream.c
View file @25f14bd
@@ -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