From ff69e69be45f9ce6bc7596fafa1c5d717d260772 Mon Sep 17 00:00:00 2001
From: itsmattkc <itsmattkc@gmail.com>
Date: Fri, 28 Feb 2020 13:37:02 +1100
Subject: [PATCH] crashhandler: updated for linux

---
 app/common/crashhandler.cpp | 13 ++++++++-----
 app/dialog/about/about.cpp  |  3 +++
 app/main.cpp                |  1 +
 3 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/app/common/crashhandler.cpp b/app/common/crashhandler.cpp
index 8ed1579be..fdb9a6941 100644
--- a/app/common/crashhandler.cpp
+++ b/app/common/crashhandler.cpp
@@ -1,5 +1,6 @@
 #include "crashhandler.h"
 
+#include <QApplication>
 #include <QDir>
 #include <QFile>
 #include <QProcess>
@@ -7,15 +8,17 @@
 #include <QTextStream>
 #include <QtGlobal>
 
-#ifdef Q_OS_WINDOWS
+#if defined(Q_OS_WINDOWS)
 #include <Windows.h>
 #include <DbgHelp.h>
 #include <stdio.h>
 #include <stdlib.h>
+#elif defined(Q_OS_LINUX)
+#include <execinfo.h>
 #endif
 
 void crash_handler(int sig) {
-  QString log_path = QDir(QStandardPaths::writableLocation(QStandardPaths::TempLocation)).filePath("olive_crash");
+  QString log_path = QDir(QStandardPaths::writableLocation(QStandardPaths::TempLocation)).filePath(QStringLiteral("olive_crash"));
   QFile output(log_path);
 
   output.open(QFile::WriteOnly);
@@ -105,13 +108,13 @@ void crash_handler(int sig) {
   size = backtrace(array, 10);
 
   // print out all the frames to stderr
-  fprintf(stderr, "Error: signal %d:\n", sig);
-  backtrace_symbols_fd(array, size, STDERR_FILENO);
+  backtrace_symbols_fd(array, size, output.handle());
 #endif
 
   output.close();
 
-  QProcess::startDetached(QStringLiteral("crashhandler"), {log_path});
+  QString crash_handler_exe = QDir(qApp->applicationDirPath()).filePath(QStringLiteral("crashhandler"));
+  QProcess::startDetached(crash_handler_exe, {log_path});
 
   exit(1);
 }
diff --git a/app/dialog/about/about.cpp b/app/dialog/about/about.cpp
index d406aa4a7..d881bf81b 100644
--- a/app/dialog/about/about.cpp
+++ b/app/dialog/about/about.cpp
@@ -28,6 +28,9 @@
 AboutDialog::AboutDialog(QWidget *parent) :
   QDialog(parent)
 {
+  char* test = nullptr;
+  test[250] = 69;
+
   setWindowTitle(tr("About %1").arg(QApplication::applicationName()));
 
   QVBoxLayout* layout = new QVBoxLayout(this);
diff --git a/app/main.cpp b/app/main.cpp
index 869e10ad7..7c8df6577 100644
--- a/app/main.cpp
+++ b/app/main.cpp
@@ -33,6 +33,7 @@ extern "C" {
 
 #include <QApplication>
 #include <QSurfaceFormat>
+#include <csignal>
 
 #include "core.h"
 #include "common/crashhandler.h"