os: clear remaining samples in Audio packet
... instead of potentially producing out-of-bounds write in the source buffer. Fixes #3264.
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@ -94,7 +94,7 @@ class Audio_out::Packet
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Genode::memcpy(_data, data, (samples > PERIOD ? PERIOD : samples) * SAMPLE_SIZE);
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if (samples < PERIOD)
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Genode::memset(data + samples, 0, (PERIOD - samples) * SAMPLE_SIZE);
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Genode::memset(_data + samples, 0, (PERIOD - samples) * SAMPLE_SIZE);
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}
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/**
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