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Clarify bounds check comment in Packet::readFrom
pull/1666/head
Wessel Nieboer
4 months ago
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1 changed files with
1 additions and
1 deletions
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src/Packet.cpp
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@ -67,7 +67,7 @@ bool Packet::readFrom(const uint8_t src[], uint8_t len) { |
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uint8_t i = 0; |
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header = src[i++]; |
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if (hasTransportCodes()) { |
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if (i + 4 >= len) return false; // need 4 bytes for transport codes + path_len after
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if (i + 4 >= len) return false; // need 4 transport bytes + the path_len byte
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memcpy(&transport_codes[0], &src[i], 2); i += 2; |
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memcpy(&transport_codes[1], &src[i], 2); i += 2; |
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} else { |
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