[glib] glib/tests: Fix non-debug build of slice test

[Matthias Clasen <matthiasc src gnome org>]

commit b3253fe02521969d4f4299136ae34a7e147adc2a
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Sat Jan 4 22:04:20 2014 +0100

    glib/tests: Fix non-debug build of slice test
    
    In addition to e013cf9cad56e919af2f057eb52d58371483a6f8

 glib/tests/slice.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/glib/tests/slice.c b/glib/tests/slice.c
index 764e27f..b24c5e3 100644
--- a/glib/tests/slice.c
+++ b/glib/tests/slice.c
@@ -16,6 +16,7 @@ test_slice_config (void)
   g_test_trap_assert_failed ();
 }
 
+#ifdef G_ENABLE_DEBUG
 static void
 test_slice_nodebug (void)
 {
@@ -73,6 +74,7 @@ test_slice_debug (void)
   else
     g_unsetenv ("G_SLICE");
 }
+#endif
 
 static void
 test_slice_copy (void)
@@ -174,8 +176,10 @@ main (int argc, char **argv)
   g_test_init (&argc, &argv, NULL);
 
   g_test_add_func ("/slice/config", test_slice_config);
+#ifdef G_ENABLE_DEBUG
   g_test_add_func ("/slice/nodebug", test_slice_nodebug);
   g_test_add_func ("/slice/debug", test_slice_debug);
+#endif
   g_test_add_func ("/slice/copy", test_slice_copy);
   g_test_add_func ("/slice/chain", test_chain);
   g_test_add_func ("/slice/allocate", test_allocate);