Fix potential segfault

Author: ThePBone

crashhandler/stacktrace.h

@@ -98,7 +98,7 @@ void *  calculateOffset(char * stackFrameString)
     void *     objectFile;
     void *     address;
     void *     offset = NULL;
-    char       symbolString[750] = {'\0'};
+    char       symbolString[1200] = {'\0'};
     char       offsetString[25] = {'\0'};
     int        checkSscanf = EOF;
     int        checkDladdr = 0;

mainwindow.cpp

@@ -1330,10 +1330,7 @@ QVariantMap MainWindow::readConfig(){
         std::ostream os(&fb);
         os << default_config;
         fb.close();
-        conf->setConfigMap(readConfig());
-        LoadConfig();
-        m_irsNeedUpdate = true;
-        ApplyConfig();
+        confmap = ConfigIO::readFile(m_appwrapper->getPath());
     }
     return confmap;
 }

mainwindow.ui

@@ -2907,7 +2907,7 @@
          <string>Reset</string>
         </property>
         <property name="icon">
-         <iconset theme="ok">
+         <iconset>
           <normaloff>.</normaloff>.</iconset>
         </property>
        </widget>