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MDL: Fix read past end of buffer on malformed input

pull/820/head
Turo Lamminen 2016-03-12 21:23:22 +02:00
parent 6ee5fdf567
commit e2361bf209
1 changed files with 4 additions and 0 deletions
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4
code/MDLLoader.cpp
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@ -576,9 +576,13 @@ void MDLImporter::InternReadFile_3DGS_MDL345( )
// current cursor position in the file
const unsigned char* szCurrent = (const unsigned char*)(pcHeader+1);
const unsigned char* szEnd = mBuffer + iFileSize;
// need to read all textures
for (unsigned int i = 0; i < (unsigned int)pcHeader->num_skins;++i) {
if (szCurrent >= szEnd) {
throw DeadlyImportError( "Texture data past end of file.");
}
BE_NCONST MDL::Skin* pcSkin;
pcSkin = (BE_NCONST MDL::Skin*)szCurrent;
AI_SWAP4( pcSkin->group);