catch(...) exceptions, report it, and rethrow

include/spdlog/details/async_log_helper.h

@@ -280,6 +280,12 @@ inline void spdlog::details::async_log_helper::worker_loop()
         {
             _err_handler(ex.what());
         } 
+        catch(...) 
+        {
+            _err_handler("Unknown exeption in worker loop. Terminating worker loop");
+            active = false; 
+
+        }     
     }
     if (_worker_teardown_cb) _worker_teardown_cb();
 

include/spdlog/details/async_logger_impl.h

@@ -98,4 +98,10 @@ inline void spdlog::async_logger::_sink_it(details::log_msg& msg)
     {
         _err_handler(ex.what());
     }
+    catch(...) 
+    {
+        _err_handler("Unknown exception in logger " + _name);
+        throw;
+    }
+
 }

include/spdlog/details/logger_impl.h

@@ -77,6 +77,10 @@ inline void spdlog::logger::log(level::level_enum lvl, const char* fmt, const Ar
     {
         _err_handler(ex.what());
     }
+    catch(...) {
+       _err_handler("Unknown exception in logger " + _name);
+       throw;    
+    }   
 }
 
 template <typename... Args>