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handle message_number wraparound

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zugz (tox) 2019-12-25 00:00:00 +00:00
parent 886b9a7019
commit f6c3ce6d1f
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1 changed files with 1 additions and 1 deletions
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toxcore/group.c
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@ -2618,7 +2618,7 @@ static Message_Info *find_message_slot_or_reject(uint32_t message_number, uint8_
Message_Info *i; Message_Info *i;
for (i = peer->last_message_infos; i < peer->last_message_infos + peer->num_last_message_infos; ++i) { for (i = peer->last_message_infos; i < peer->last_message_infos + peer->num_last_message_infos; ++i) {
if (message_number > i->message_number) { if (message_number - (i->message_number + 1) <= ((uint32_t)1 << 31)) {
break; break;
} }