patch 9.2.0302: runtime(netrw): RFC2396 decoding double escaping spaces

Problem:  runtime(netrw): RFC2396 decoding double escaping spaces
          (lilydjwg, after 3e60f03d94)
Solution: Remove escape() call, since we are using fnameescape() anyhow

fixes: #19913

Signed-off-by: Christian Brabandt <cb@256bit.org>

runtime/pack/dist/opt/netrw/autoload/netrw.vim

@@ -23,6 +23,7 @@
 " 2026 Feb 27 by Vim Project Make the hostname validation more strict
 " 2026 Mar 01 by Vim Project include portnumber in hostname checking #19533
 " 2026 Apr 01 by Vim Project use fnameescape() with netrw#FileUrlEdit()
+" 2026 Apr 05 by Vim Project Fix netrw#RFC2396() #19913
 " Copyright:  Copyright (C) 2016 Charles E. Campbell {{{1
 "             Permission is hereby granted to use and distribute this code,
 "             with or without modifications, provided that this copyright
@@ -8826,8 +8827,7 @@ endfunction
 
 "  netrw#RFC2396: converts %xx into characters {{{2
 function netrw#RFC2396(fname)
-    let fname = escape(substitute(a:fname,'%\(\x\x\)','\=printf("%c","0x".submatch(1))','ge')," \t")
-    return fname
+    return substitute(a:fname, '%\(\x\x\)', '\=printf("%c","0x".submatch(1))', 'ge')
 endfunction
 
 " netrw#UserMaps: supports user-specified maps {{{2

src/testdir/test_plugin_netrw.vim

@@ -604,4 +604,9 @@ func Test_netrw_FileUrlEdit_pipe_injection()
   call assert_false(filereadable(fname), 'Command injection via pipe in file URL')
 endfunc
 
+func Test_netrw_RFC2396()
+  let fname = 'a%20b'
+  call assert_equal('a b', netrw#RFC2396(fname))
+endfunc
+
 " vim:ts=8 sts=2 sw=2 et

src/version.c

@@ -734,6 +734,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    302,
 /**/
     301,
 /**/