suzanne.soy/solvespace
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Fix a buffer overrun in ssprintf.

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This commit is contained in:
whitequark 2016-10-11 23:01:20 +00:00
parent ffa104602c
commit e80a3a0a71
1 changed files with 2 additions and 1 deletions
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3
src/util.cpp
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@ -16,12 +16,13 @@ std::string SolveSpace::ssprintf(const char *fmt, ...)
va_end(va); va_end(va);
std::string result; std::string result;
result.resize(size); result.resize(size + 1);
va_start(va, fmt); va_start(va, fmt);
vsnprintf(&result[0], size + 1, fmt, va); vsnprintf(&result[0], size + 1, fmt, va);
va_end(va); va_end(va);
result.resize(size);
return result; return result;
} }