zstd warns about files overwriting

diff --git a/make-update b/make-update
index 7d56c114168e3a1a9a4190d39a95edf2523f4d80..618fd6128ebd999740034d20301cb55ef0b87e5e 100755 (executable)
--- a/make-update
+++ b/make-update
@@ -10,6 +10,7 @@ mkdir -p updates
     mv $w updates/$w.old
     exit
 }
+rm -f updates/$w.patch.zst
 zstd -19 --patch-from updates/$w.old -o updates/$w.patch.zst $w
 mv updates/$w.old updates/$w.older
 mv $w updates/$w.old