SL-1028 Bugsplat based windows viewers should not overwrite log files from main instance

indra/newview/llappviewer.cpp

@@ -3066,6 +3066,15 @@ bool LLAppViewer::initWindow()
 
 void LLAppViewer::writeDebugInfo(bool isStatic)
 {
+#if LL_WINDOWS && LL_BUGSPLAT
+    // bugsplat does not create dump folder and debug logs are written directly
+    // to logs folder, so it conflicts with main instance
+    if (mSecondInstance)
+    {
+        return;
+    }
+#endif
+
     //Try to do the minimum when writing data during a crash.
     std::string* debug_filename;
     debug_filename = ( isStatic

indra/newview/llappviewerwin32.cpp

@@ -118,17 +118,21 @@ namespace
     {
         if (nCode == MDSCB_EXCEPTIONCODE)
         {
-            // send the main viewer log file
-            // widen to wstring, convert to __wchar_t, then pass c_str()
-            sBugSplatSender->sendAdditionalFile(
-                WCSTR(gDirUtilp->getExpandedFilename(LL_PATH_LOGS, "SecondLife.log")));
+            // second instance does not have own log files
+            if (!LLAppViewer::instance()->isSecondInstance())
+            {
+                // send the main viewer log file
+                // widen to wstring, convert to __wchar_t, then pass c_str()
+                sBugSplatSender->sendAdditionalFile(
+                    WCSTR(gDirUtilp->getExpandedFilename(LL_PATH_LOGS, "SecondLife.log")));
+
+                sBugSplatSender->sendAdditionalFile(
+                    WCSTR(*LLAppViewer::instance()->getStaticDebugFile()));
+            }
 
             sBugSplatSender->sendAdditionalFile(
                 WCSTR(gDirUtilp->getExpandedFilename(LL_PATH_USER_SETTINGS, "settings.xml")));
 
-            sBugSplatSender->sendAdditionalFile(
-                WCSTR(*LLAppViewer::instance()->getStaticDebugFile()));
-
             // We don't have an email address for any user. Hijack this
             // metadata field for the platform identifier.
             sBugSplatSender->setDefaultUserEmail(