main-loop: check return value before using pointer
pointer 'qemu_aio_context' should be checked first before it is used. qemu_bh_new() will use it. Signed-off-by: Cao jin <caoj.fnst@cn.fujitsu.com> Message-Id: <1467799740-26079-2-git-send-email-caoj.fnst@cn.fujitsu.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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@ -154,11 +154,11 @@ int qemu_init_main_loop(Error **errp)
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}
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}
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qemu_aio_context = aio_context_new(&local_error);
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qemu_aio_context = aio_context_new(&local_error);
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qemu_notify_bh = qemu_bh_new(notify_event_cb, NULL);
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if (!qemu_aio_context) {
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if (!qemu_aio_context) {
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error_propagate(errp, local_error);
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error_propagate(errp, local_error);
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return -EMFILE;
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return -EMFILE;
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}
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}
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qemu_notify_bh = qemu_bh_new(notify_event_cb, NULL);
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gpollfds = g_array_new(FALSE, FALSE, sizeof(GPollFD));
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gpollfds = g_array_new(FALSE, FALSE, sizeof(GPollFD));
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src = aio_get_g_source(qemu_aio_context);
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src = aio_get_g_source(qemu_aio_context);
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g_source_attach(src, NULL);
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g_source_attach(src, NULL);
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