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Fixed crashes on 32-bit due to pointer offsets

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This commit is contained in:
MysterD 2022-02-10 18:05:47 -08:00
parent 2c95b8bff3
commit 0098b0c472
2 changed files with 11 additions and 9 deletions
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4
src/pc/network/packets/packet_join.c
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@ -114,8 +114,8 @@ void network_send_join(struct Packet* joinRequestPacket) {
char nullchar = '\0';
while (node != NULL && node->string != NULL) {
int length = strlen(node->string);
packet_write(&p, node->string, sizeof(char) * length);
packet_write(&p, &nullchar, sizeof(char));
packet_write(&p, node->string, sizeof(u8) * length);
packet_write(&p, &nullchar, sizeof(u8));
LOG_INFO("sending registered mod: %s", node->string);
node = node->next;
}

16
src/pc/network/packets/packet_level_respawn_info.c
View file

@ -23,18 +23,18 @@
static s16* get_respawn_info_from_macro_offset(u16 areaIndex, u16 macroOffset) {
// loop through macro objects for santiziation
u16 maxOffset = 0;
u16 index = 0;
s16* macroObjList = gAreaData[areaIndex].macroObjects;
while (macroObjList != NULL && *macroObjList != -1) {
macroObjList += 4;
s16* respawnInfo = macroObjList++;
maxOffset = respawnInfo - gAreaData[areaIndex].macroObjects;
if (macroOffset == index) {
return respawnInfo;
}
index++;
}
// sanitize array
if (macroOffset > maxOffset) { return NULL; }
return gAreaData[areaIndex].macroObjects + macroOffset;
return NULL;
}
static u32* get_respawn_info_from_spawn_info_index(u16 areaIndex, u16 fromSpawnInfoIndex) {
@ -56,6 +56,7 @@ static u32* get_respawn_info_from_spawn_info_index(u16 areaIndex, u16 fromSpawnI
static u16 get_macro_offset_of_object(struct Object* o) {
// loop through macro objects to find object
s16* macroObjList = gCurrentArea->macroObjects;
u16 index = 0;
while (macroObjList != NULL && *macroObjList != -1) {
// grab preset ID
s32 presetID = (*macroObjList & 0x1FF) - 31; // Preset identifier for MacroObjectPresets array
@ -66,8 +67,9 @@ static u16 get_macro_offset_of_object(struct Object* o) {
s16* respawnInfo = macroObjList++;
if (o->respawnInfo == respawnInfo) {
return (respawnInfo - gCurrentArea->macroObjects);
return index;
}
index++;
}
return ERR_COULD_NOT_FIND_OBJECT;