[libsoup] Don't leak g_get_current_dir() result

[Christophe Fergeau <teuf src gnome org>]

commit 51cd4fb8e7ec0a589d321de5312160ee99523b5f
Author: Christophe Fergeau <cfergeau redhat com>
Date:   Tue Oct 29 17:12:18 2013 +0100

    Don't leak g_get_current_dir() result
    
    glib API documentation indicates:
    « The returned string should be freed when no longer needed. »
    
    https://bugzilla.gnome.org/show_bug.cgi?id=711085

 libsoup/soup-session.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/libsoup/soup-session.c b/libsoup/soup-session.c
index 6f44935..3a29f4f 100644
--- a/libsoup/soup-session.c
+++ b/libsoup/soup-session.c
@@ -509,6 +509,7 @@ set_ssl_ca_file (SoupSession *session, const char *ssl_ca_file)
                path = g_build_filename (cwd, ssl_ca_file, NULL);
                tlsdb = g_tls_file_database_new (path, &error);
                g_free (path);
+               g_free (cwd);
        }
 
        if (error) {