1 files changed, 35 insertions, 0 deletions
diff --git a/gnu/packages/patches/gdk-pixbuf-list-dir.patch b/gnu/packages/patches/gdk-pixbuf-list-dir.patch
new file mode 100644
index 0000000000..137914a19c
--- /dev/null
+++ b/gnu/packages/patches/gdk-pixbuf-list-dir.patch
@@ -0,0 +1,35 @@
+Sort directory entries so that the output of
+‘gdk-pixbuf-query-loaders’ is deterministic.
+
+See: https://bugzilla.gnome.org/show_bug.cgi?id=777332
+--- gdk-pixbuf-2.34.0/gdk-pixbuf/queryloaders.c.orig	2017-01-11 00:17:32.865843062 +0100
++++ gdk-pixbuf-2.34.0/gdk-pixbuf/queryloaders.c	2017-01-16 16:12:03.420667874 +0100
+@@ -354,16 +354,27 @@
+ 
+                 dir = g_dir_open (path, 0, NULL);
+                 if (dir) {
++                        GList *entries = NULL;
+                         const char *dent;
+ 
+                         while ((dent = g_dir_read_name (dir))) {
+                                 gint len = strlen (dent);
+                                 if (len > SOEXT_LEN &&
+                                     strcmp (dent + len - SOEXT_LEN, SOEXT) == 0) {
+-                                        query_module (contents, path, dent);
++                                        entries = g_list_append (entries, g_strdup (dent));
+                                 }
+                         }
+                         g_dir_close (dir);
++                        /* Sort directory entries so that the output of
++                           ‘gdk-pixbuf-query-loaders’ is deterministic. */
++                        entries = g_list_sort (entries, (GCompareFunc) strcmp);
++                        GList *xentries;
++                        for (xentries = entries; xentries; xentries = g_list_next (xentries)) {
++                                dent = xentries->data;
++                                query_module (contents, path, dent);
++                                g_free (xentries->data);
++                        }
++                        g_list_free (entries);
+                 }
+ #else
+                 g_string_append_printf (contents, "# dynamic loading of modules not supported\n");