using signed return value for read()
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@@ -63,7 +63,8 @@ struct private_random_rng_t {
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static void get_bytes(private_random_rng_t *this, size_t bytes,
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static void get_bytes(private_random_rng_t *this, size_t bytes,
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u_int8_t *buffer)
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u_int8_t *buffer)
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{
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{
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size_t done, got;
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size_t done;
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ssize_t got;
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done = 0;
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done = 0;
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