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[client] added missing wait to cursor update thread
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@ -185,6 +185,13 @@ int cursorThread(void * unused)
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while(state.running)
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{
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// poll until we have cursor data
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if(!(state.shm->flags & KVMFR_HEADER_FLAG_CURSOR))
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{
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nsleep(100);
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continue;
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}
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// we must take a copy of the header, both to let the guest advance and to
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// prevent the contained arguments being abused to overflow buffers
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memcpy(&header, (KVMFRHeader *)state.shm, sizeof(struct KVMFRHeader));
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