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vnc: fix double free issues

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Reported by Coverity: CID 1371242, 1371243, 1371244.

Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: Daniel P. Berrange <berrange@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 1487682332-29154-1-git-send-email-kraxel@redhat.com
This commit is contained in:
Gerd Hoffmann 2017-02-21 14:05:32 +01:00
parent 8bf69b499a
commit 2dc120beb8
1 changed files with 3 additions and 0 deletions
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3
ui/vnc.c
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@ -3181,6 +3181,7 @@ static void vnc_display_close(VncDisplay *vd)
g_free(vd->lsock);
g_free(vd->lsock_tag);
vd->lsock = NULL;
vd->lsock_tag = NULL;
vd->nlsock = 0;
for (i = 0; i < vd->nlwebsock; i++) {
@ -3192,6 +3193,7 @@ static void vnc_display_close(VncDisplay *vd)
g_free(vd->lwebsock);
g_free(vd->lwebsock_tag);
vd->lwebsock = NULL;
vd->lwebsock_tag = NULL;
vd->nlwebsock = 0;
vd->auth = VNC_AUTH_INVALID;
@ -3204,6 +3206,7 @@ static void vnc_display_close(VncDisplay *vd)
vd->tlsaclname = NULL;
if (vd->lock_key_sync) {
qemu_remove_led_event_handler(vd->led);
vd->led = NULL;
}
}