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[Crash] Add Checks for valid pointers or fix existing. (#3164)

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This commit is contained in:
Aeadoin
2023-04-01 12:44:00 -04:00
committed by GitHub
parent 4c2271ff69
commit 0d509a7f3a
19 changed files with 228 additions and 179 deletions
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zone/zone.cpp
+4 -5
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@@ -2027,13 +2027,12 @@ ZonePoint* Zone::GetClosestZonePoint(const glm::vec3& location, uint32 to, Clien
// if we have a water map and it says we're in a zoneline, lets assume it's just a really big zone line
// this shouldn't open up any exploits since those situations are detected later on
if ((zone->HasWaterMap() && !zone->watermap->InZoneLine(glm::vec3(client->GetPosition()))) || (!zone->HasWaterMap() && closest_dist > 400.0f && closest_dist < max_distance2))
if ((client && zone->HasWaterMap() && !zone->watermap->InZoneLine(glm::vec3(client->GetPosition()))) || (!zone->HasWaterMap() && closest_dist > 400.0f && closest_dist < max_distance2))
{
if (client) {
if (!client->cheat_manager.GetExemptStatus(Port)) {
client->cheat_manager.CheatDetected(MQZoneUnknownDest, location);
}
if (!client->cheat_manager.GetExemptStatus(Port)) {
client->cheat_manager.CheatDetected(MQZoneUnknownDest, location);
}
LogInfo("WARNING: Closest zone point for zone id [{}] is [{}], you might need to update your zone_points table if you dont arrive at the right spot", to, closest_dist);
LogInfo("<Real Zone Points>. [{}]", to_string(location).c_str());
}