Cool_Tools/ImHex
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impr: Better unthrown exception error handling

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This commit is contained in:
WerWolv 2023-06-08 12:16:37 +02:00
parent 81971eaf4a
commit 9baca91b16
1 changed files with 13 additions and 13 deletions
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26
main/source/crash_handlers.cpp
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@ -26,8 +26,8 @@ namespace hex::crash {
hex::nativeErrorMessage(hex::format("ImHex crashed during its loading.\nError: {}", message));
}
// function that decides what should happen on a crash
// (either sending a message or saving a crash file, depending on when the crash occured)
// Function that decides what should happen on a crash
// (either sending a message or saving a crash file, depending on when the crash occurred)
static std::function<void(const std::string&)> crashCallback = sendNativeMessage;
static void saveCrashFile(const std::string& message) {
@ -55,7 +55,7 @@ namespace hex::crash {
static void signalHandler(int signalNumber, const std::string &signalName) {
log::fatal("Terminating with signal '{}' ({})", signalName, signalNumber);
// trigger the crash callback
// Trigger the crash callback
crashCallback(hex::format("Received signal '{}' ({})", signalName, signalNumber));
// Trigger an event so that plugins can handle crashes
@ -87,7 +87,7 @@ namespace hex::crash {
#endif
}
// setup functions to handle signals, uncaught exception, or similar stuff that will crash ImHex
// Setup functions to handle signals, uncaught exception, or similar stuff that will crash ImHex
void setupCrashHandlers() {
// Register signal handlers
{
@ -113,21 +113,21 @@ namespace hex::crash {
);
log::fatal("Program terminated with uncaught exception: {}", exceptionStr);
// handle crash callback
// Handle crash callback
crashCallback(hex::format("Uncaught exception: {}", exceptionStr));
// reset signal handlers prior to calling the original handler, because it may raise a signal
// Reset signal handlers prior to calling the original handler, because it may raise a signal
for(auto signal : Signals) std::signal(signal, SIG_DFL);
// call the original handler of C++ std
originalHandler();
// Restore the original handler of C++ std
std::set_terminate(originalHandler);
log::error("Should not happen: original std::set_terminate handler returned. Terminating manually");
exit(EXIT_FAILURE);
#if defined(DEBUG)
assert(!"Debug build, triggering breakpoint");
#else
std::terminate();
#endif
}
log::error("Should not happen: catch block should be executed and terminate the program. Terminating manually");
exit(EXIT_FAILURE);
});
// Save a backup project when the application crashes