- int err = 0;
- char* demangled = abi::__cxa_demangle(mangled, 0, 0, &err);
- if (err == 0) {
- fprintf(stderr, "[bt]: (%d) %s %s\n", i, messages[i], demangled);
- free((void*)demangled);
- } else {
- fprintf(stderr, "[bt]: (%d) %s\n", i, orig.c_str());
- }
+ int status = 0;
+ const char* demangled = abi::__cxa_demangle(mangled, 0, 0, &status);
+ const QByteArray line = QString("(%1) %2: %3\n").arg(i, 3).arg(messages[i])
+ .arg(demangled ? demangled : orig.c_str()).toLocal8Bit();
+ free((void*)demangled);
+
+ fprintf(stderr, "%s", line.constData());
+ bt += from_local8bit(line.constData());