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fix crash on response for empty telegrams

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This commit is contained in:
MichaelDvP
2021-08-17 16:06:20 +02:00
committed by GitHub
parent d00559bcd5
commit 7421f3e345
1 changed files with 1 additions and 1 deletions
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src/emsesp.cpp
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@@ -556,7 +556,7 @@ void EMSESP::publish_response(std::shared_ptr<const Telegram> telegram) {
doc["dest"] = Helpers::hextoa(buffer, telegram->dest);
doc["type"] = Helpers::hextoa(buffer, telegram->type_id);
doc["offset"] = Helpers::hextoa(buffer, telegram->offset);
strcpy(buffer, Helpers::data_to_hex(telegram->message_data, telegram->message_length - 1).c_str()); // exclude CRC
strcpy(buffer, Helpers::data_to_hex(telegram->message_data, telegram->message_length).c_str()); // telegram is without crc
doc["data"] = buffer;
if (telegram->message_length <= 4) {