network-watch: Only g_set_error if error is not NULL
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@@ -399,7 +399,7 @@ calls_network_watch_initable_init (GInitable *initable,
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gboolean ret = FALSE;
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gboolean ret = FALSE;
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self->fd = socket (AF_NETLINK, SOCK_RAW, NETLINK_ROUTE);
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self->fd = socket (AF_NETLINK, SOCK_RAW, NETLINK_ROUTE);
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if (self->fd == -1) {
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if (self->fd == -1 && error) {
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int errsv = errno;
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int errsv = errno;
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g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
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g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
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"Failed to create netlink socket: %d", errsv);
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"Failed to create netlink socket: %d", errsv);
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