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Fix file descriptor leak

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Ref codership/wsrep-lib#219
This commit is contained in:
Alexey Yurchenko 2023-10-09 19:37:37 +03:00
parent 151d4f8591
commit 07af42c052
1 changed files with 14 additions and 13 deletions
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27
src/reporter.cpp
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@ -244,18 +244,6 @@ wsrep::reporter::write_file(double const tstamp)
{ "DISCONNECTING", "Disconnecting", t_indefinite }
};
// prepare template for mkstemp()
file_name_.copy(template_, file_name_.length());
TEMP_EXTENSION.copy(template_ +file_name_.length(),TEMP_EXTENSION.length());
int const fd(mkstemp(template_));
if (fd < 0)
{
std::cerr << "Reporter could not open temporary file `" << template_
<< "': " << strerror(errno) << " (" << errno << ")\n";
return;
}
double const seconds(floor(tstamp));
time_t const tt = time_t(seconds);
struct tm date;
@ -283,8 +271,21 @@ wsrep::reporter::write_file(double const tstamp)
os << "\t}\n";
os << "}\n";
std::string str(os.str());
std::string const str(os.str());
// prepare template for mkstemp()
file_name_.copy(template_, file_name_.length());
TEMP_EXTENSION.copy(template_ +file_name_.length(),TEMP_EXTENSION.length());
int const fd(mkstemp(template_));
if (fd < 0)
{
std::cerr << "Reporter could not open temporary file `" << template_
<< "': " << strerror(errno) << " (" << errno << ")\n";
return;
}
ssize_t err(write(fd, str.c_str(), str.length()));
close(fd);
if (err < 0)
{
std::cerr << "Could not write " << str.length()