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Protect from getenv("HOME") returning nullptr (#907) (#908)

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* Protect from getenv("HOME") returning nullptr (e.g., in case running in systemd)

* Write proper warning in Module.cpp

Co-authored-by: Filip Leonarski <filip.leonarski@psi.ch>
This commit is contained in:
maliakal_d
2024-02-07 10:27:03 +01:00
committed by GitHub
parent d17bc5da62
commit f6b0ba9703
2 changed files with 8 additions and 1 deletions
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8
slsDetectorSoftware/src/Module.cpp
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@ -3334,7 +3334,13 @@ void Module::initializeModuleStructure(detectorType type) {
shm()->numberOfModule.y = 0;
shm()->controlPort = DEFAULT_TCP_CNTRL_PORTNO;
shm()->stopPort = DEFAULT_TCP_STOP_PORTNO;
strcpy_safe(shm()->settingsDir, getenv("HOME"));
char *home_directory = getenv("HOME");
if (home_directory != nullptr)
strcpy_safe(shm()->settingsDir, home_directory);
else {
strcpy_safe(shm()->settingsDir, "");
LOG(logWARNING) << "HOME directory not set";
}
strcpy_safe(shm()->rxHostname, "none");
shm()->rxTCPPort = DEFAULT_TCP_RX_PORTNO + moduleIndex;
shm()->useReceiverFlag = false;