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Change: [Script] Reject scripts using negative version (#14096)

pull/14113/head
Loïc Guilloux 2025-04-26 14:02:36 +02:00 committed by GitHub
parent 4a5db57f7b
commit 28d0e6dfc0
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GPG Key ID: B5690EEEBB952194
3 changed files with 3 additions and 0 deletions
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1
src/ai/ai_info.cpp
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@ -66,6 +66,7 @@ template <> SQInteger PushClassName<AIInfo, ScriptType::AI>(HSQUIRRELVM vm) { sq
if (info->engine->MethodExists(info->SQ_instance, "MinVersionToLoad")) {
if (!info->engine->CallIntegerMethod(info->SQ_instance, "MinVersionToLoad", &info->min_loadable_version, MAX_GET_OPS)) return SQ_ERROR;
if (info->min_loadable_version < 0) return SQ_ERROR;
} else {
info->min_loadable_version = info->GetVersion();
}

1
src/game/game_info.cpp
View File

@ -57,6 +57,7 @@ template <> SQInteger PushClassName<GameInfo, ScriptType::GS>(HSQUIRRELVM vm) {
if (info->engine->MethodExists(info->SQ_instance, "MinVersionToLoad")) {
if (!info->engine->CallIntegerMethod(info->SQ_instance, "MinVersionToLoad", &info->min_loadable_version, MAX_GET_OPS)) return SQ_ERROR;
if (info->min_loadable_version < 0) return SQ_ERROR;
} else {
info->min_loadable_version = info->GetVersion();
}

1
src/script/script_info.cpp
View File

@ -62,6 +62,7 @@ bool ScriptInfo::CheckMethod(const char *name) const
if (!info->engine->CallStringMethod(info->SQ_instance, "GetDescription", &info->description, MAX_GET_OPS)) return SQ_ERROR;
if (!info->engine->CallStringMethod(info->SQ_instance, "GetDate", &info->date, MAX_GET_OPS)) return SQ_ERROR;
if (!info->engine->CallIntegerMethod(info->SQ_instance, "GetVersion", &info->version, MAX_GET_OPS)) return SQ_ERROR;
if (info->version < 0) return SQ_ERROR;
if (!info->engine->CallStringMethod(info->SQ_instance, "CreateInstance", &info->instance_name, MAX_CREATEINSTANCE_OPS)) return SQ_ERROR;
/* The GetURL function is optional. */