[glib] Plug a mem leak

[Matthias Clasen <matthiasc src gnome org>]

commit 6879256f360ed46c2238b273a239f99d08a62915
Author: Christian Persch <chpe gnome org>
Date:   Mon Aug 30 10:14:39 2010 -0400

    Plug a mem leak
    
    ==6793== 16 bytes in 1 blocks are definitely lost in loss record 632 of 1,423
    ==6793==    at 0x4005BDC: malloc (vg_replace_malloc.c:195)
    ==6793==    by 0x4057094: g_malloc (gmem.c:134)
    ==6793==    by 0x417FC29: g_data_input_stream_read_line (gdatainputstream.c:797)
    ==6793==    by 0x41F99C1: _my_g_data_input_stream_read_line (gdbusauth.c:279)
    ==6793==    by 0x41FA728: _g_dbus_auth_run_client (gdbusauth.c:759)
    
    Bug #628327.

 gio/gdbusauth.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gio/gdbusauth.c b/gio/gdbusauth.c
index 7f19ace..ba5facf 100644
--- a/gio/gdbusauth.c
+++ b/gio/gdbusauth.c
@@ -762,6 +762,7 @@ _g_dbus_auth_run_client (GDBusAuth     *auth,
           debug_print ("CLIENT: WaitingForAgreeUnixFD, read=`%s'", line);
           if (g_strcmp0 (line, "AGREE_UNIX_FD") == 0)
             {
+              g_free (line);
               negotiated_capabilities |= G_DBUS_CAPABILITY_FLAGS_UNIX_FD_PASSING;
               s = "BEGIN\r\n";
               debug_print ("CLIENT: writing `%s'", s);