PPI: Allow to change the IOEvent handle/event mask

[senf.git] / PPI / IOEvent.cc

diff --git a/PPI/IOEvent.cc b/PPI/IOEvent.cc
index f63288d..ea70efc 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)