[evolution] format_full_headers: Avoid possible memory leak

[Milan Crha <mcrha src gnome org>]

commit 137eee309f3d22a90b3dca086313f70224b0a510
Author: Milan Crha <mcrha redhat com>
Date:   Wed Sep 10 12:59:56 2014 +0200

    format_full_headers: Avoid possible memory leak
    
    The variable could be allocated, but not always freed.

 em-format/e-mail-formatter-headers.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/em-format/e-mail-formatter-headers.c b/em-format/e-mail-formatter-headers.c
index 8ee6e38..a16571d 100644
--- a/em-format/e-mail-formatter-headers.c
+++ b/em-format/e-mail-formatter-headers.c
@@ -467,11 +467,11 @@ format_full_headers (EMailFormatter *formatter,
                g_string_append (buffer, "</td>");
 
                g_object_unref (image_part);
-               g_free (face_header_value);
        }
 
        g_string_append (buffer, "</tr></table>");
 
+       g_free (face_header_value);
        g_object_unref (mime_part);
 }