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[Bug Fix] Crash on Ubuntu 22.04 (#4119)

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Ubuntu 22.04 as of Feb 25 2024 was crashing when sending guild tributes on zone in.  Issue was caused by an overrun on string copies.
Updated to use strn0cpy, crash was resolved.
This commit is contained in:
Mitch Freeman 2024-02-25 00:46:42 -04:00 committed by GitHub
parent e1dee55ecd
commit c2e4082045
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GPG Key ID: B5690EEEBB952194
1 changed files with 3 additions and 3 deletions
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6
zone/tribute.cpp
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@ -411,7 +411,7 @@ void Client::SendGuildTributes()
gtas->ability.tiers[ti].tribute_item_id = htonl(t.second.tiers[ti].tribute_item_id);
gtas->ability.tiers[ti].level = htonl(t.second.tiers[ti].level);
}
strcpy(gtas->ability.name, t.second.name.data());
strn0cpy(gtas->ability.name, t.second.name.data(), t.second.name.length());
FastQueuePacket(&outapp);
}
}
@ -432,7 +432,7 @@ void Client::SendGuildTributeDetails(uint32 tribute_id, uint32 tier)
t->tribute_id = tribute_id;
t->tier = tier;
t->tribute_id2 = tribute_id;
strncpy(&t->description, td.description.c_str(), len);
strn0cpy(&t->description, td.description.c_str(), len);
QueuePacket(outapp);
safe_delete(outapp);
@ -556,7 +556,7 @@ void Client::SendGuildTributeOptInToggle(const GuildTributeMemberToggle* in)
EQApplicationPacket* outapp = new EQApplicationPacket(OP_GuildOptInOut, sizeof(GuildTributeOptInOutReply_Struct));
GuildTributeOptInOutReply_Struct* data = (GuildTributeOptInOutReply_Struct*)outapp->pBuffer;
strncpy(data->player_name, in->player_name, 64);
strn0cpy(data->player_name, in->player_name, sizeof(data->player_name));
data->guild_id = in->guild_id;
data->no_donations = in->no_donations;
data->tribute_toggle = in->tribute_toggle;