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authorMarc-André Lureau <marcandre.lureau@redhat.com>2011-10-19 11:27:32 +0200
committerMarc-André Lureau <marcandre.lureau@redhat.com>2011-10-19 11:28:20 +0200
commit06caae141c9bf30cd5271daf6af9ea0280ba1d5b (patch)
tree37f3f66c06d46cff11d751332bcafe777af89569 /gtk
parent0e37bf2897dd6540ed19fa6e6eddb9c2e0f03dbb (diff)
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do not segfault if link message header size is set to 0
https://bugs.freedesktop.org/show_bug.cgi?id=41988
Diffstat (limited to 'gtk')
-rw-r--r--gtk/spice-channel.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/gtk/spice-channel.c b/gtk/spice-channel.c
index 5bc244f..23c16e7 100644
--- a/gtk/spice-channel.c
+++ b/gtk/spice-channel.c
@@ -976,6 +976,11 @@ static void spice_channel_recv_link_hdr(SpiceChannel *channel)
}
c->peer_msg = spice_malloc(c->peer_hdr.size);
+ if (c->peer_msg == NULL) {
+ g_critical("invalid peer header size: %u", c->peer_hdr.size);
+ goto error;
+ }
+
c->state = SPICE_CHANNEL_STATE_LINK_MSG;
return;