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protect objects against invalid allocation ids

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Ted John
2016-07-03 18:02:18 +01:00
parent 80381cfaa0
commit 52928e1e08
26 changed files with 78 additions and 54 deletions
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5
src/object/WaterObject.cpp
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@@ -30,8 +30,7 @@ enum OBJ_STRING_ID
void WaterObject::ReadLegacy(IReadObjectContext * context, IStream * stream)
{
_legacyType.string_idx = stream->ReadValue<rct_string_id>();
_legacyType.image_id = stream->ReadValue<uint32>();
stream->Seek(6, STREAM_SEEK_CURRENT);
_legacyType.var_06 = stream->ReadValue<uint32>();
_legacyType.var_0A = stream->ReadValue<uint32>();
_legacyType.var_0E = stream->ReadValue<uint16>();
@@ -54,6 +53,8 @@ void WaterObject::Load()
void WaterObject::Unload()
{
language_free_object_string(_legacyType.string_idx);
_legacyType.string_idx = 0;
}
void WaterObject::DrawPreview(rct_drawpixelinfo * dpi) const