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Determine buffer size needed without encoding. #51
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If a NULL buffer is passed to cn_cbor_encoder_write, it will determine the necessary size of the buffer without doing the encoding. The buf_size parameter can still set an upper limit on the size.
sbertin-telular
commented
Apr 23, 2018
| @@ -125,7 +126,9 @@ CTEST(cbor, parse) | |||
| ASSERT_EQUAL(err.err, CN_CBOR_NO_ERROR); | |||
| ASSERT_NOT_NULL(cb); | |||
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| enc_sz2 = cn_cbor_encoder_write(NULL, 0, sizeof(encoded), cb); | |||
| enc_sz = cn_cbor_encoder_write(encoded, 0, sizeof(encoded), cb); | |||
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If #49 is merged, the size passed here could change to enc_sz2 to also test that.
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If a NULL buffer is passed to cn_cbor_encoder_write, it will determine the necessary size of the buffer without doing the encoding. The buf_size parameter can still set an upper limit on the size.
This should address issue #24.