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Use strn0cpy instead of strcpy when copying consent name buffers

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Add nullptr checks to consent functions that accept char pointers
This commit is contained in:
hg
2020-01-30 20:00:01 -05:00
parent 9689787e56
commit 14c070f845
3 changed files with 22 additions and 15 deletions
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zone/client.cpp
+7 -4
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@@ -6257,7 +6257,10 @@ void Client::DragCorpses()
void Client::ConsentCorpses(const char* consent_name, bool deny)
{
if (strcasecmp(consent_name, GetName()) == 0) {
if (!consent_name) {
return;
}
else if (strcasecmp(consent_name, GetName()) == 0) {
MessageString(Chat::Red, CONSENT_YOURSELF);
}
else if (!consent_throttle_timer.Check()) {
@@ -6266,9 +6269,9 @@ void Client::ConsentCorpses(const char* consent_name, bool deny)
else {
auto pack = new ServerPacket(ServerOP_Consent, sizeof(ServerOP_Consent_Struct));
ServerOP_Consent_Struct* scs = (ServerOP_Consent_Struct*)pack->pBuffer;
strcpy(scs->grantname, consent_name);
strcpy(scs->ownername, GetName());
strcpy(scs->zonename, "Unknown");
strn0cpy(scs->grantname, consent_name, sizeof(scs->grantname));
strn0cpy(scs->ownername, GetName(), sizeof(scs->ownername));
strn0cpy(scs->zonename, "Unknown", sizeof(scs->zonename));
scs->message_string_id = 0;
scs->permission = deny ? 0 : 1;
scs->zone_id = zone->GetZoneID();