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Merge pull request #3850 from JC3/patch-3 

Fix crash in CanRead when file can not be opened.
pull/3880/head^2
Kim Kulling 2021-05-09 20:25:58 +02:00 committed by GitHub
parent d7c65d363c 9a2a0384f4
commit 226b34bb35
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1 changed files with 1 additions and 1 deletions
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2
code/AssetLib/M3D/M3DImporter.cpp
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@ -136,7 +136,7 @@ bool M3DImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool c
*/ */
std::unique_ptr<IOStream> pStream(pIOHandler->Open(pFile, "rb")); std::unique_ptr<IOStream> pStream(pIOHandler->Open(pFile, "rb"));
unsigned char data[4]; unsigned char data[4];
if (4 != pStream->Read(data, 1, 4)) { if (!pStream || 4 != pStream->Read(data, 1, 4)) {
return false; return false;
} }
return !memcmp(data, "3DMO", 4) /* bin */ return !memcmp(data, "3DMO", 4) /* bin */