Fix crash in SocketEvents::ThreadProc

fixes #8554

diff --git a/lib/base/socketevents.cpp b/lib/base/socketevents.cpp
index fdf49ee65665181dd04c3d54714cb907445f161c..c490173ff9c22b58f42fb106b404d08376d8d16f 100644 (file)
--- a/lib/base/socketevents.cpp
+++ b/lib/base/socketevents.cpp
@@ -142,7 +142,15 @@ void SocketEvents::ThreadProc(void)
                                VERIFY(ltref);
                        }
 
-                       desc.EventInterface->OnEvent(pfds[i].revents);
+                       try {
+                               desc.EventInterface->OnEvent(pfds[i].revents);
+                       } catch (const std::exception& ex) {
+                               Log(LogCritical, "SocketEvents")
+                                   << "Exception thrown in socket I/O handler:\n"
+                                   << DiagnosticInformation(ex);
+                       } catch (...) {
+                               Log(LogCritical, "SocketEvents", "Exception of unknown type thrown in socket I/O handler.");
+                       }
                }
 
                delete [] pfds;