sigpipe fix (for tcp mode)

HISTORY

@@ -15,5 +15,7 @@ Version 1.2.1 - Fixed various compile and test issues, including the sync_add_fe
 
 Version 1.2.2 - Fixed regression with regards to compiling with 32-bit clang++
 
+Version 1.2.3 - Globally disable SIGPIPE
+
 
 

server/main.cpp

@@ -672,6 +672,12 @@ int main(int argc, char** argv)
 
     DumpConfig(config);
 
+    // For now, just swallow sigpipe events globally so TCP server won't blow up
+    // on a send() call to a disconnected client
+    // There's other ways to do this (sigaction on each thread, MSG_NOSIGNAL, SO_NOSIGPIPE, etc...)
+    // This seems just as good, and is the most portable
+    signal(SIGPIPE, SIG_IGN);
+    
     InitAppExitListener();
     
     if (config.fTCP == false)