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Bugfix: Segmentation fault when publishing without message

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This commit is contained in:
Johannes Schriewer 2018-07-28 17:57:54 +02:00
parent 74a29da7df
commit 7a03c95889
1 changed files with 6 additions and 2 deletions
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8
src/packet.c
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@ -347,7 +347,9 @@ Buffer *encode_publish(PublishPayload *payload) {
size_t sz = 0; size_t sz = 0;
sz += strlen(payload->topic) + 2; // topic sz += strlen(payload->topic) + 2; // topic
sz += 2; // packet id sz += 2; // packet id
sz += strlen(payload->message); if (payload->message) {
sz += strlen(payload->message);
}
Buffer *buffer = make_buffer_for_header(sz, PacketTypePublish); Buffer *buffer = make_buffer_for_header(sz, PacketTypePublish);
@ -357,7 +359,9 @@ Buffer *encode_publish(PublishPayload *payload) {
buffer->data[buffer->position++] = (payload->packet_id & 0xff); buffer->data[buffer->position++] = (payload->packet_id & 0xff);
// Payload // Payload
buffer_copy_in(payload->message, buffer, strlen(payload->message)); if (payload->message) {
buffer_copy_in(payload->message, buffer, strlen(payload->message));
}
assert(buffer_eof(buffer)); assert(buffer_eof(buffer));
return buffer; return buffer;