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Suppress a warning about unused strerror_r.

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vitaut
2015-06-14 09:36:23 -07:00
parent 8725d07d8b
commit 63f6c10449
1 changed files with 4 additions and 1 deletions
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5
format.cc
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@ -207,7 +207,10 @@ int safe_strerror(
StrError(int error_code, char *&buffer, std::size_t buffer_size)
: error_code_(error_code), buffer_(buffer), buffer_size_(buffer_size) {}
int run() { return handle(strerror_r(error_code_, buffer_, buffer_size_)); }
int run() {
strerror_r(0, 0, ""); // Suppress a warning about unused strerror_r.
return handle(strerror_r(error_code_, buffer_, buffer_size_));
}
};
return StrError(error_code, buffer, buffer_size).run();
}