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LWSLoader: Fix out of bounds iterator access 

Fix https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=38947
Fix #4222
pull/4324/head
Alex Rebert 2022-01-05 15:19:06 -05:00
parent 310c81aaa2
commit b14b34d2b8
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1 changed files with 2 additions and 2 deletions
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2
code/AssetLib/LWS/LWSLoader.cpp
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@ -538,7 +538,7 @@ void LWSImporter::InternReadFile(const std::string &pFile, aiScene *pScene, IOSy
// get file format version and print to log // get file format version and print to log
++it; ++it;
if ((*it).tokens[0].empty()) { if (it == root.children.end() || (*it).tokens[0].empty()) {
ASSIMP_LOG_ERROR("Invalid LWS file detectedm abort import."); ASSIMP_LOG_ERROR("Invalid LWS file detectedm abort import.");
return; return;
} }