After qemu_free, the pointers for input and output
buffers are no longer valid, so set them to NULL
(most other calls of qemu_free in vnc.c use this
pattern, too).
Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
static void vnc_disconnect_finish(VncState *vs)
{
- if (vs->input.buffer) qemu_free(vs->input.buffer);
- if (vs->output.buffer) qemu_free(vs->output.buffer);
+ if (vs->input.buffer) {
+ qemu_free(vs->input.buffer);
+ vs->input.buffer = NULL;
+ }
+ if (vs->output.buffer) {
+ qemu_free(vs->output.buffer);
+ vs->output.buffer = NULL;
+ }
#ifdef CONFIG_VNC_TLS
vnc_tls_client_cleanup(vs);
#endif /* CONFIG_VNC_TLS */