1 files changed, 2 insertions, 1 deletions
diff --git a/src/du.c b/src/du.c
index ee90da9ba..63daaa928 100644
--- a/src/du.c
+++ b/src/du.c
@@ -660,7 +660,8 @@ fill_mount_table (void)
 
       free (mnt_free->me_devname);
       free (mnt_free->me_mountdir);
-      free (mnt_free->me_type);
+      if (mnt_free->me_type_malloced)
+        free (mnt_free->me_type);
       free (mnt_free);
     }
 }