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Merge pull request #3833 from assimp/kimkulling-fix_debug_crash 

Fix crash when reading 0 bytes
pull/3787/head^2
Kim Kulling 2021-04-28 20:26:30 +02:00 committed by GitHub
parent 74577ae3c7 6abdd0cd3e
commit 7dd870f88c
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 4 additions and 2 deletions
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6
code/Common/DefaultIOStream.cpp
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@ -90,10 +90,12 @@ DefaultIOStream::~DefaultIOStream() {
size_t DefaultIOStream::Read(void *pvBuffer, size_t DefaultIOStream::Read(void *pvBuffer,
size_t pSize, size_t pSize,
size_t pCount) { size_t pCount) {
if (0 == pCount) {
return 0;
}
ai_assert(nullptr != pvBuffer); ai_assert(nullptr != pvBuffer);
ai_assert(0 != pSize); ai_assert(0 != pSize);
ai_assert(0 != pCount);
return (mFile ? ::fread(pvBuffer, pSize, pCount, mFile) : 0); return (mFile ? ::fread(pvBuffer, pSize, pCount, mFile) : 0);
} }