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Fix isVariable method buffer overflow. #20376

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Nov 28, 2019
Merged

Fix isVariable method buffer overflow. #20376

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4 changes: 2 additions & 2 deletions cocos/base/CCProperties.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -139,8 +139,8 @@ static bool isVariable(const char* str, char* outName, size_t outSize)
size_t size = len - 3;
if (size > (outSize - 1))
size = outSize - 1;
strncpy(outName, str + 2, len - 3);
outName[len - 3] = 0;
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strncpy(outName, str + 2, size);
outName[size] = 0;
return true;
}

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