This patch checks that ioc is not null before
using it in tcp socket tcp_chr_add_watch function.
Signed-off-by: Pavel Dovgalyuk <Pavel.Dovgalyuk@ispras.ru>
Do you have a backtrace or a reproducer when this happens?
thanks
---
chardev/char-socket.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/chardev/char-socket.c b/chardev/char-socket.c
index 213a4c8dd0..cef1d9438f 100644
--- a/chardev/char-socket.c
+++ b/chardev/char-socket.c
@@ -385,6 +385,9 @@ static ssize_t tcp_chr_recv(Chardev *chr, char *buf, size_t len)
static GSource *tcp_chr_add_watch(Chardev *chr, GIOCondition cond)
{
SocketChardev *s = SOCKET_CHARDEV(chr);
+ if (!s->ioc) {
+ return NULL;
+ }
return qio_channel_create_watch(s->ioc, cond);
}