Cygwin: gen_full_path_at: drop never reached code

The check if the local variable p is NULL is useless.  The preceeding
code always sets p to a valid pointer, or it crashes if path_ret is
invalid (which would be a bug in Cygwin).

Fixes: c57b57e5c43a ("* cygwin.din: Sort.")
Reviewed-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>

diff --git a/winsup/cygwin/syscalls.cc b/winsup/cygwin/syscalls.cc
index 5adc614ec30fd1762a81f799694e5d5195c18850..a8b8206af0fcbb5fc165b2a434fc3674c828218a 100644 (file)
--- a/winsup/cygwin/syscalls.cc
+++ b/winsup/cygwin/syscalls.cc
@@ -4447,11 +4447,6 @@ gen_full_path_at (char *path_ret, int dirfd, const char *pathname,
            }
          p = stpcpy (path_ret, cfd->get_name ());
        }
-      if (!p)
-       {
-         set_errno (ENOTDIR);
-         return -1;
-       }
       if (pathname)
        {
          if (!*pathname)