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Check return value of sprintf again.

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At other places return value of sprintf is checked, but missed here.
This commit is contained in:
Gaurav
2015-10-20 14:54:48 +05:30
parent 753b72de0a
commit 5fa0354cd8
1 changed files with 4 additions and 2 deletions
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6
src/posix_api.cpp
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@ -185,10 +185,12 @@ BOOST_REGEX_DECL regsize_t BOOST_REGEX_CCALL regerrorA(int code, const regex_tA*
} }
} }
#if BOOST_WORKAROUND(BOOST_MSVC, >= 1400) && !defined(_WIN32_WCE) && !defined(UNDER_CE) #if BOOST_WORKAROUND(BOOST_MSVC, >= 1400) && !defined(_WIN32_WCE) && !defined(UNDER_CE)
(::sprintf_s)(localbuf, 5, "%d", 0); int r = (::sprintf_s)(localbuf, 5, "%d", 0);
#else #else
(std::sprintf)(localbuf, "%d", 0); int r = (std::sprintf)(localbuf, "%d", 0);
#endif #endif
if(r < 0)
return 0; // sprintf failed
if(std::strlen(localbuf) < buf_size) if(std::strlen(localbuf) < buf_size)
re_detail::strcpy_s(buf, buf_size, localbuf); re_detail::strcpy_s(buf, buf_size, localbuf);
return std::strlen(localbuf) + 1; return std::strlen(localbuf) + 1;