[glib] glocalfileinfo: Suppress static analysis return value warning

[Colin Walters <walters src gnome org>]

commit 7ea4bf3f309232d85b7b60f6ac6295e679a22ed8
Author: Colin Walters <walters verbum org>
Date:   Tue Jul 22 14:22:23 2014 -0400

    glocalfileinfo: Suppress static analysis return value warning
    
    Just ignore the return value, since we're checking contents != NULL.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=733576

 gio/glocalfileinfo.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gio/glocalfileinfo.c b/gio/glocalfileinfo.c
index 71ba728..7c46837 100644
--- a/gio/glocalfileinfo.c
+++ b/gio/glocalfileinfo.c
@@ -1455,7 +1455,7 @@ read_hidden_file (const gchar *dirname)
   gchar *filename;
 
   filename = g_build_path ("/", dirname, ".hidden", NULL);
-  g_file_get_contents (filename, &contents, NULL, NULL);
+  (void) g_file_get_contents (filename, &contents, NULL, NULL);
   g_free (filename);
 
   if (contents != NULL)