diff -urNp old/babl/babl-memory.c new/babl/babl-memory.c

--- old/babl/babl-memory.c	2017-10-06 09:07:51.085178917 +0200

+++ new/babl/babl-memory.c	2017-10-06 09:14:08.186524320 +0200

@@ -84,14 +84,19 @@ functions_sanity (void)

   if (first_malloc_used != malloc_f ||

       first_free_used != free_f)

     {

+      static int displayed = 0;

+

       if (first_malloc_used == NULL)

         {

           first_malloc_used = malloc_f;

           first_free_used   = free_f;

         }

-      else

+      else if (!displayed)

         {

-          babl_fatal ("babl memory function(s) attempted switched on the fly");

+          fprintf (stderr, "HMM....\nSomething strange is happening,\n%s function pointer changing between invocations in babl.\n",

+                  first_malloc_used == malloc_f ? "free" :

+                  (first_free_used == free_f ? "malloc" : "malloc and free"));

+          displayed = 1;

         }

     }

 }