* net.cc (cygwin_getpeername): Defend against NULL pointer dereference.

2002-07-02 23:57:05 +00:00
parent 0bf10df1ef
commit 5d23017437
2 changed files with 5 additions and 1 deletions
--- a/winsup/cygwin/net.cc
+++ b/winsup/cygwin/net.cc
@@ -1131,7 +1131,7 @@ cygwin_getpeername (int fd, struct sockaddr *name, int *len)
  if (fh)
    res = fh->getpeername (name, len);

-  syscall_printf ("%d = getpeername %d", res, fh->get_socket ());
+  syscall_printf ("%d = getpeername %d", res, (fh ? fh->get_socket () : -1));

  return res;
 }