Added assertion to file descriptor close

scanse · Apr 18, 2017 · c7cafac · c7cafac
1 parent 6ed0e1d
commit c7cafac
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/libsweep/src/unix/serial.cc b/libsweep/src/unix/serial.cc
@@ -353,7 +353,11 @@ void device_destruct(device_s serial) {
 
   error_s ignore = nullptr;
   device_flush(serial, &ignore);
-  close(serial->fd);
+
+  if (close(serial->fd) == -1) {
+      SWEEP_ASSERT(false && "closing file descriptor during destruct failed");
+  }
+
   (void)ignore; // nothing we can do here
 
   delete serial;