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-rw-r--r--src/map/clif.c35
-rw-r--r--src/map/itemdb.c2
-rw-r--r--src/map/map.c11
-rw-r--r--src/map/parse.c4
-rw-r--r--src/map/pc.c6
-rw-r--r--src/map/script.c19
-rw-r--r--src/map/send.c21
-rw-r--r--src/map/unit.c5
8 files changed, 86 insertions, 17 deletions
diff --git a/src/map/clif.c b/src/map/clif.c
index e0e2cf6..6099dd5 100644
--- a/src/map/clif.c
+++ b/src/map/clif.c
@@ -25,6 +25,12 @@
void eclif_quest_send_list(struct map_session_data *sd)
{
+ if (!sd)
+ {
+ hookStop();
+ return;
+ }
+
int fd = sd->fd;
int i;
int info_len = 15;
@@ -37,6 +43,8 @@ void eclif_quest_send_list(struct map_session_data *sd)
for (i = 0; i < sd->avail_quests; i++ )
{
struct quest_db *qi = quest->db(sd->quest_log[i].quest_id);
+ if (!qi)
+ continue;
WFIFOL(fd, i * info_len + 8) = sd->quest_log[i].quest_id;
WFIFOB(fd, i * info_len + 12) = sd->quest_log[i].count[0]; // was state
WFIFOL(fd, i * info_len + 13) = sd->quest_log[i].time - qi->time;
@@ -50,9 +58,20 @@ void eclif_quest_send_list(struct map_session_data *sd)
void eclif_quest_add(struct map_session_data *sd, struct quest *qd)
{
+ if (!sd)
+ {
+ hookStop();
+ return;
+ }
int fd = sd->fd;
struct quest_db *qi = quest->db(qd->quest_id);
+ if (!qi)
+ {
+ hookStop();
+ return;
+ }
+
WFIFOHEAD(fd, packet_len(0x2b3));
WFIFOW(fd, 0) = 0x2b3;
WFIFOL(fd, 2) = qd->quest_id;
@@ -76,6 +95,11 @@ void eclif_charnameack(int *fdPtr, struct block_list *bl)
{
int fd = *fdPtr;
struct map_session_data* sd = (struct map_session_data*)session[fd]->session_data;
+ if (!sd)
+ {
+ hookStop();
+ return;
+ }
const char *tr = lang_pctrans(((TBL_NPC*)bl)->name, sd);
const int trLen = strlen(tr);
const int len = 8 + trLen;
@@ -115,13 +139,16 @@ void eclif_charnameack(int *fdPtr, struct block_list *bl)
static void eclif_send_additional_slots(struct map_session_data* sd, struct map_session_data* sd2)
{
+ if (!sd || !sd2)
+ return;
+
const int id = sd->bl.id;
const int fd = sd2->fd;
struct item_data *item;
short equip;
struct MapdExt *data = mapd_get(sd->bl.m);
- if (data->invisible)
+ if (!data || data->invisible)
return;
equipPos(EQI_HEAD_LOW, LOOK_HEAD_BOTTOM);
@@ -139,6 +166,8 @@ static void eclif_send_additional_slots(struct map_session_data* sd, struct map_
void eclif_getareachar_unit_post(struct map_session_data* sd, struct block_list *bl)
{
+ if (!bl)
+ return;
if (bl->type == BL_PC)
{
eclif_send_additional_slots(sd, (struct map_session_data *)bl);
@@ -161,6 +190,8 @@ void eclif_authok_post(struct map_session_data *sd)
void eclif_changemap_post(struct map_session_data *sd, short *m,
int *x __attribute__ ((unused)), int *y __attribute__ ((unused)))
{
+ if (!sd)
+ return;
struct MapdExt *data = mapd_get(*m);
int mask = data ? data->mask : 1;
send_mapmask(sd->fd, mask);
@@ -171,7 +202,7 @@ void eclif_handle_invisible_map(struct block_list *bl, enum send_target target _
if (!bl || bl->type != BL_PC)
return;
struct MapdExt *data = mapd_get(bl->m);
- if (data->invisible)
+ if (data && data->invisible)
hookStop();
}
diff --git a/src/map/itemdb.c b/src/map/itemdb.c
index cccabc5..6fb9f02 100644
--- a/src/map/itemdb.c
+++ b/src/map/itemdb.c
@@ -22,6 +22,8 @@
bool eitemdb_is_item_usable(struct item_data *item)
{
hookStop();
+ if (!item)
+ return false;
return item->type == IT_HEALING || item->type == IT_USABLE || item->type == IT_CASH || item->type == IT_PETEGG;
}
diff --git a/src/map/map.c b/src/map/map.c
index ec7483b..6567337 100644
--- a/src/map/map.c
+++ b/src/map/map.c
@@ -36,7 +36,7 @@ int emap_addflooritem_post(int retVal,
int *flags __attribute__ ((unused)))
{
struct flooritem_data* fitem = (struct flooritem_data*)idb_get(map->id_db, retVal);
- if (fitem->cleartimer != INVALID_TIMER)
+ if (fitem && fitem->cleartimer != INVALID_TIMER)
{
int timeout = battle->bc->flooritem_lifetime;
struct ItemdExt *data = itemd_get_by_item(item);
@@ -56,6 +56,9 @@ void emap_online_list(int fd)
struct map_session_data* sd;
struct SessionExt *data1 = session_get(fd);
+ if (!data1)
+ return;
+
const time_t t = time(NULL);
if (data1->onlinelistlasttime + 15 >= t)
{ // not more than 1 per 15 seconds
@@ -64,6 +67,9 @@ void emap_online_list(int fd)
}
struct map_session_data* ssd = (struct map_session_data*)session[fd]->session_data;
+ if (!ssd)
+ return;
+
const bool showVersion = pc_has_permission(ssd, permission_show_client_version_flag);
data1->onlinelistlasttime = t;
@@ -78,6 +84,9 @@ void emap_online_list(int fd)
break;
struct SessionExt *data = session_get_bysd(sd);
+ if (!data)
+ continue;
+
// need skip invisible players
uint8 state = data->state;
diff --git a/src/map/parse.c b/src/map/parse.c
index b06828c..97aac6f 100644
--- a/src/map/parse.c
+++ b/src/map/parse.c
@@ -25,6 +25,8 @@
void map_parse_version(int fd)
{
struct SessionExt *data = session_get(fd);
+ if (!data)
+ return;
data->clientVersion = RFIFOL(fd, 2);
}
@@ -134,6 +136,8 @@ void map_parse_pet_emote(int fd)
void map_parse_set_status(int fd)
{
struct SessionExt *data = session_get(fd);
+ if (!data)
+ return;
data->state = RFIFOB(fd, 2);
}
diff --git a/src/map/pc.c b/src/map/pc.c
index 612393f..b4de8c4 100644
--- a/src/map/pc.c
+++ b/src/map/pc.c
@@ -75,6 +75,9 @@ void epc_equipitem_pos(struct map_session_data *sd, struct item_data *id, int *p
{
int pos = *posPtr;
+ if (!id)
+ return;
+
equipPos(EQP_HEAD_LOW, head_bottom, LOOK_HEAD_BOTTOM);
equipPos(EQP_HEAD_TOP, head_top, LOOK_HEAD_TOP);
equipPos(EQP_HEAD_MID, head_mid, LOOK_HEAD_MID);
@@ -111,6 +114,9 @@ void epc_unequipitem_pos(struct map_session_data *sd,
int *nPtr __attribute__ ((unused)),
int *posPtr)
{
+ if (!sd)
+ return;
+
int pos = *posPtr;
unequipPos(EQP_HEAD_LOW, head_bottom, LOOK_HEAD_BOTTOM);
diff --git a/src/map/script.c b/src/map/script.c
index 8c8f946..8017ed1 100644
--- a/src/map/script.c
+++ b/src/map/script.c
@@ -139,10 +139,24 @@ BUILDIN(npcTalk3)
return false;
}
+ if (!str)
+ {
+ ShowWarning("error in string\n");
+ script->reportsrc(st);
+ return false;
+ }
+
if (sd)
msg = (char*)lang_pctrans (nd->name, sd);
else
msg = nd->name;
+
+ if (!msg)
+ {
+ ShowWarning("error in string\n");
+ script->reportsrc(st);
+ return false;
+ }
if (strlen(str) + strlen(msg) > 450)
{
ShowWarning("text message too big\n");
@@ -273,9 +287,7 @@ BUILDIN(requestLang)
int lng = -1;
if (*sd->npc_str)
- {
lng = lang_getId(sd->npc_str);
- }
script->set_reg(st, sd, uid, name, (void*)h64BPTRSIZE(lng), script_getref(st,2));
st->state = RUN;
}
@@ -934,6 +946,9 @@ BUILDIN(areaTimer)
static int buildin_getareadropitem_sub_del(struct block_list *bl, va_list ap)
{
+ if (!bl)
+ return 0;
+
const int item = va_arg(ap, int);
int *const amount = va_arg(ap, int *);
struct flooritem_data *drop = (struct flooritem_data *)bl;
diff --git a/src/map/send.c b/src/map/send.c
index 6503719..61522ac 100644
--- a/src/map/send.c
+++ b/src/map/send.c
@@ -57,10 +57,10 @@ void send_npccommand2 (struct map_session_data *sd, int npcId, int cmd, int id,
void send_local_message(int fd, struct block_list* bl, const char* msg)
{
+ if (!msg || !bl)
+ return;
unsigned short msg_len = strlen(msg) + 1;
uint8 buf[256];
- if (!bl)
- return;
int len = sizeof(buf) - 8;
if (msg_len > len)
@@ -112,11 +112,10 @@ void send_mapmask_brodcast(const int map, const int mask)
void send_mob_info(struct block_list* bl1, struct block_list* bl2,
enum send_target target)
{
- char buf[12];
-
- if (bl1->type != BL_MOB)
+ if (!bl1 || bl1->type != BL_MOB)
return;
+ char buf[12];
struct mob_data *md = (struct mob_data *)bl1;
WBUFW (buf, 0) = 0xb03;
@@ -131,11 +130,10 @@ void send_pc_info(struct block_list* bl1,
struct block_list* bl2,
enum send_target target)
{
- char buf[12];
-
- if (bl1->type != BL_PC)
+ if (!bl1 || bl1->type != BL_PC)
return;
+ char buf[12];
struct map_session_data *sd = (struct map_session_data *)bl1;
struct SessionExt *data = session_get_bysd(sd);
if (!data)
@@ -253,6 +251,9 @@ void send_changenpc_title (struct map_session_data *sd, const int npcId, const c
void send_join_ack(int fd, const char *const name, int flag)
{
+ if (!name)
+ return;
+
WFIFOHEAD (fd, 27);
WFIFOW (fd, 0) = 0xb08;
safestrncpy ((char*)WFIFOP (fd, 2), name, 24);
@@ -262,7 +263,7 @@ void send_join_ack(int fd, const char *const name, int flag)
void send_pet_say(struct map_session_data *sd, const char *const message)
{
- if (!sd || !sd->pd)
+ if (!sd || !sd->pd || !message)
return;
const char *const name = sd->pd->pet.name;
@@ -286,6 +287,8 @@ void send_pet_emote(struct map_session_data *sd, const int emote)
void send_online_list(int fd, const char *buf, unsigned size)
{
+ if (!buf)
+ return;
const unsigned int len = size + 4 + 1;
WFIFOHEAD (fd, len);
WFIFOW (fd, 0) = 0xb10;
diff --git a/src/map/unit.c b/src/map/unit.c
index 01dedc2..5a1ca83 100644
--- a/src/map/unit.c
+++ b/src/map/unit.c
@@ -26,7 +26,6 @@ int eunit_can_move(struct block_list *bl)
struct unit_data *ud;
struct status_change *sc;
-
if (!bl)
{
hookStop();
@@ -136,9 +135,9 @@ int eunit_can_move(struct block_list *bl)
if(md && ((md->status.mode&MD_BOSS && battle->bc->boss_icewall_walk_block == 1 && map->getcell(bl->m,bl->x,bl->y,CELL_CHKICEWALL))
|| (!(md->status.mode&MD_BOSS) && battle->bc->mob_icewall_walk_block == 1 && map->getcell(bl->m,bl->x,bl->y,CELL_CHKICEWALL))))
{
- md->walktoxy_fail_count = 1; //Make sure rudeattacked skills are invoked
+ md->walktoxy_fail_count = 1; //Make sure rudeattacked skills are invoked
hookStop();
- return 0;
+ return 0;
}
}
generated by cgit v1.2.3-60-g2f50 (git 2.42.0) at 2024-06-30 22:39:17 +0000