diff -uNr vim-9.1.0200.orig/runtime/autoload/tar.vim vim-9.1.0200/runtime/autoload/tar.vim
--- vim-9.1.0200.orig/runtime/autoload/tar.vim	2024-03-24 14:13:25.000000000 +0530
+++ vim-9.1.0200/runtime/autoload/tar.vim	2024-03-24 14:31:18.802686254 +0530
@@ -416,9 +416,6 @@
   let curdir= getcwd()
   let tmpdir= tempname()
 "  call Decho("orig tempname<".tmpdir.">")
-  if tmpdir =~ '\.'
-   let tmpdir= substitute(tmpdir,'\.[^.]*$','','e')
-  endif
 "  call Decho("tmpdir<".tmpdir.">")
   call mkdir(tmpdir,"p")
 
diff -uNr vim-9.1.0200.orig/runtime/autoload/zip.vim vim-9.1.0200/runtime/autoload/zip.vim
--- vim-9.1.0200.orig/runtime/autoload/zip.vim	2024-03-24 14:13:25.000000000 +0530
+++ vim-9.1.0200/runtime/autoload/zip.vim	2024-03-24 14:30:48.618686253 +0530
@@ -289,9 +289,6 @@
   let curdir= getcwd()
   let tmpdir= tempname()
 "  call Decho("orig tempname<".tmpdir.">")
-  if tmpdir =~ '\.'
-   let tmpdir= substitute(tmpdir,'\.[^.]*$','','e')
-  endif
 "  call Decho("tmpdir<".tmpdir.">")
   call mkdir(tmpdir,"p")