[newlib-cygwin/main] Cygwin: dir_cache::add: constify input string

[Corinna Vinschen]

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=18b8a104acd63dd81298fad82e3484bee0dc0434

commit 18b8a104acd63dd81298fad82e3484bee0dc0434
Author:     Corinna Vinschen <corinna@vinschen.de>
AuthorDate: Sun Mar 24 19:40:36 2024 +0100
Commit:     Corinna Vinschen <corinna@vinschen.de>
CommitDate: Sun Mar 24 19:40:36 2024 +0100

    Cygwin: dir_cache::add: constify input string
    
    Signed-off-by: Corinna Vinschen <corinna@vinschen.de>

Diff:
---
 winsup/cygwin/fhandler/netdrive.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/winsup/cygwin/fhandler/netdrive.cc b/winsup/cygwin/fhandler/netdrive.cc
index d8dda4c424f8..5bcca539741a 100644
--- a/winsup/cygwin/fhandler/netdrive.cc
+++ b/winsup/cygwin/fhandler/netdrive.cc
@@ -72,7 +72,7 @@ public:
     free (entry);
   }
   size_t count () const { return num_entries; }
-  void add (wchar_t *str, bool downcase = false)
+  void add (const wchar_t *str, bool downcase = false)
   {
     if (num_entries >= max_entries)
       {