testglib: test_file_functions: don't close fd if it's -1

Signed-off-by: Simon McVittie <simon.mcvittie@collabora.co.uk>
Bug: https://bugzilla.gnome.org/show_bug.cgi?id=666115
Reviewed-by: Matthias Clasen <mclasen@redhat.com>

diff --git a/tests/testglib.c b/tests/testglib.c
index 1a06d10..2b7725e 100644 (file)
--- a/tests/testglib.c
+++ b/tests/testglib.c
@@ -952,7 +952,8 @@ test_file_functions (void)
       else
         g_print ("g_file_open_tmp correctly returns error: %s\n", error->message);
     }
-  close (fd);
+  if (fd != -1)
+    close (fd);
   g_clear_error (&error);
 
 #ifdef G_OS_WIN32