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Replace most usages of CN_PACKET_BUFFER_SIZE with usable body size

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Gent Semaj
2024-10-28 19:50:35 -07:00
parent 8568fd1c46
commit 6ffde9bb44
12 changed files with 48 additions and 43 deletions
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12
src/Items.cpp
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@@ -46,7 +46,7 @@ static void nanoCapsuleHandler(CNSocket* sock, int slot, sItemBase *chest) {
// in order to remove capsule form inventory, we have to send item reward packet with empty item
const size_t resplen = sizeof(sP_FE2CL_REP_REWARD_ITEM) + sizeof(sItemReward);
assert(resplen < CN_PACKET_BUFFER_SIZE - 8);
assert(resplen < CN_PACKET_BODY_SIZE);
// we know it's only one trailing struct, so we can skip full validation
uint8_t respbuf[resplen]; // not a variable length array, don't worry
@@ -475,8 +475,8 @@ static void itemUseHandler(CNSocket* sock, CNPacketData* data) {
if (gumball.iOpt == 0)
gumball = {};
uint8_t respbuf[CN_PACKET_BUFFER_SIZE];
memset(respbuf, 0, resplen);
uint8_t respbuf[CN_PACKET_BODY_SIZE];
memset(respbuf, 0, CN_PACKET_BODY_SIZE);
sP_FE2CL_REP_PC_ITEM_USE_SUCC *resp = (sP_FE2CL_REP_PC_ITEM_USE_SUCC*)respbuf;
sSkillResult_Buff *respdata = (sSkillResult_Buff*)(respbuf+sizeof(sP_FE2CL_NANO_SKILL_USE_SUCC));
@@ -556,7 +556,7 @@ static void chestOpenHandler(CNSocket *sock, CNPacketData *data) {
// item giving packet
const size_t resplen = sizeof(sP_FE2CL_REP_REWARD_ITEM) + sizeof(sItemReward);
assert(resplen < CN_PACKET_BUFFER_SIZE - 8);
assert(resplen < CN_PACKET_BODY_SIZE);
// we know it's only one trailing struct, so we can skip full validation
uint8_t respbuf[resplen]; // not a variable length array, don't worry
@@ -645,7 +645,7 @@ void Items::checkItemExpire(CNSocket* sock, Player* player) {
*/
const size_t resplen = sizeof(sP_FE2CL_PC_DELETE_TIME_LIMIT_ITEM) + sizeof(sTimeLimitItemDeleteInfo2CL);
assert(resplen < CN_PACKET_BUFFER_SIZE - 8);
assert(resplen < CN_PACKET_BODY_SIZE);
// we know it's only one trailing struct, so we can skip full validation
uint8_t respbuf[resplen]; // not a variable length array, don't worry
auto packet = (sP_FE2CL_PC_DELETE_TIME_LIMIT_ITEM*)respbuf;
@@ -715,7 +715,7 @@ static void giveSingleDrop(CNSocket *sock, Mob* mob, int mobDropId, const DropRo
Player *plr = PlayerManager::getPlayer(sock);
const size_t resplen = sizeof(sP_FE2CL_REP_REWARD_ITEM) + sizeof(sItemReward);
assert(resplen < CN_PACKET_BUFFER_SIZE - 8);
assert(resplen < CN_PACKET_BODY_SIZE);
// we know it's only one trailing struct, so we can skip full validation
uint8_t respbuf[resplen]; // not a variable length array, don't worry