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[wpiutil] DataLogWriter: Don't crash on file open error (#7579)

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This commit is contained in:
Peter Johnson
2024-12-22 17:03:12 -06:00
committed by GitHub
parent 469bb3290d
commit bb130b67b8
1 changed files with 10 additions and 2 deletions
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12
wpiutil/src/main/native/cpp/DataLogWriter.cpp
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@@ -12,14 +12,22 @@
using namespace wpi::log;
static std::unique_ptr<wpi::raw_ostream> CheckOpen(std::string_view filename,
std::error_code& ec) {
auto rv = std::make_unique<wpi::raw_fd_ostream>(filename, ec);
if (ec) {
return nullptr;
}
return rv;
}
DataLogWriter::DataLogWriter(std::string_view filename, std::error_code& ec,
std::string_view extraHeader)
: DataLogWriter{s_defaultMessageLog, filename, ec, extraHeader} {}
DataLogWriter::DataLogWriter(wpi::Logger& msglog, std::string_view filename,
std::error_code& ec, std::string_view extraHeader)
: DataLogWriter{msglog, std::make_unique<raw_fd_ostream>(filename, ec),
extraHeader} {
: DataLogWriter{msglog, CheckOpen(filename, ec), extraHeader} {
if (ec) {
Stop();
}