svn commit: trunk/busybox/networking

[Bernhard Fischer]

On Thu, Nov 16, 2006 at 08:20:13AM -0800, vda at busybox.net wrote:

>fix double-free bug
>symptom: glibc caught double-free (we didn't NULL config->xxx ptrs after free)

> # if ENABLE_FEATURE_HTTPD_CGI
> 	free(cookie);
> 	free(content_type);
>-	free(config->referer);
>+	free(config->referer); config->referer = NULL;
> #  if ENABLE_FEATURE_HTTPD_BASIC_AUTH
>-	free(config->remoteuser);
>+	free(config->remoteuser); config->remoteuser = NULL;
> #  endif
> # endif
> 	shutdown(config->accepted_socket, SHUT_WR);

Please add these to their own lines. Also, i /thought/ that we had an
xfree() that nullified the ptr after freeing it?