Packets: Add StringParser ostream operation

[senf.git] / PPI / IOEvent.cc

diff --git a/PPI/IOEvent.cc b/PPI/IOEvent.cc
index f63288d..7517e41 100644 (file)
--- a/PPI/IOEvent.cc
+++ b/PPI/IOEvent.cc
@@ -41,12 +41,14 @@
 
 prefix_ void senf::ppi::IOEvent::v_enable()
 {
-    event_.enable();
+    if (fd_ != -1)
+        event_.enable();
 }
 
 prefix_ void senf::ppi::IOEvent::v_disable()
 {
-    event_.disable();
+    if (fd_ != -1)
+        event_.disable();
 }
 
 prefix_ void senf::ppi::IOEvent::cb(int event)
@@ -57,8 +59,7 @@ prefix_ void senf::ppi::IOEvent::cb(int event)
         else if (event & Hup)
             throw HangupException();
         else
-            // This cannot happen.
-            SENF_ASSERT(false);
+            SENF_ASSERT(false && "Internal failure in senf::ppi::IOEvent::cb(int)");
     } else {
         IOEventInfo info = { event };
         callback(info);