asprintf and snprintf support

partmap/amiga.c

@@ -184,14 +184,7 @@ amiga_partition_map_probe (grub_disk_t disk, const char *str)
 static char *
 amiga_partition_map_get_name (const grub_partition_t p)
 {
-  char *name;
-
-  name = grub_malloc (13);
-  if (! name)
-    return 0;
-
-  grub_sprintf (name, "%d", p->index + 1);
-  return name;
+  return grub_asprintf ("%d", p->index + 1);
 }