1 files changed, 3 insertions, 2 deletions
diff --git a/perlio.c b/perlio.c
index c82da9bc32..a2289e3806 100644
--- a/perlio.c
+++ b/perlio.c
@@ -2093,12 +2093,13 @@ PerlIOStdio_close(PerlIO *f)
 {
  dTHX;
 #ifdef HAS_SOCKS5_INIT
- int optval, optlen = sizeof(int);
+ int optval;
+ Sock_size_t optlen = sizeof(int);
 #endif
  FILE *stdio = PerlIOSelf(f,PerlIOStdio)->stdio;
  return(
 #ifdef HAS_SOCKS5_INIT
-   (getsockopt(PerlIO_fileno(f), SOL_SOCKET, SO_TYPE, (char *)&optval, &optlen) < 0) ?
+   (getsockopt(PerlIO_fileno(f), SOL_SOCKET, SO_TYPE, (void *)&optval, &optlen) < 0) ?
        PerlSIO_fclose(stdio) :
        close(PerlIO_fileno(f))
 #else