feature/native-comp 95dd6bb: Fix MS-Windows build following last change

[Eli Zaretskii]

branch: feature/native-comp
commit 95dd6bb08038e31515568943dcfae13afac8ff70
Author: Eli Zaretskii <eliz@gnu.org>
Commit: Eli Zaretskii <eliz@gnu.org>

    Fix MS-Windows build following last change
    
    * src/emacs.c (real_filename) [WINDOWSNT]: Fix off-by-one error
    when allocating storage for a file name.
---
 src/emacs.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/emacs.c b/src/emacs.c
index f0d75f5..a256564 100644
--- a/src/emacs.c
+++ b/src/emacs.c
@@ -450,16 +450,14 @@ real_filename (char *filename)
 #ifdef WINDOWSNT
   /* w32_my_exename resolves symlinks internally, so no need to
      call realpath.  */
-  real_name = xmalloc (strlen (filename));
-  strcpy (real_name, filename);
-  return real_name;
+  real_name = xstrdup (filename);
 #else
   real_name = realpath (filename, NULL);
   if (!real_name)
     fatal ("could not resolve realpath of \"%s\": %s",
           filename, strerror (errno));
-  return real_name;
 #endif
+  return real_name;
 }
 
 /* Set `invocation-name' `invocation-directory'.  */