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Fix gcc -O -D_FORTIFY_SOURCE.

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Jan Kratochvil
2017-04-02 22:39:23 +02:00
committed by Howard Hinnant
parent 1fd0806757
commit a4eef8e20c
1 changed files with 2 additions and 1 deletions
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3
tz.cpp
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@@ -3134,7 +3134,8 @@ current_zone()
{ {
std::ostringstream os; std::ostringstream os;
char message[128]; char message[128];
(void)strerror_r(errno, message, 128); if (strerror_r(errno, message, sizeof(message)) != 0)
message[0] = '\0';
os << "realpath failure: errno = " << errno << "; " << message; os << "realpath failure: errno = " << errno << "; " << message;
throw std::runtime_error(os.str()); throw std::runtime_error(os.str());
} }