Eliminate a couple compiler warnings.

diff --git a/src/Input/input.cxx b/src/Input/input.cxx
index 47039532cb4a87b3bb2947f3a16aa583bc0c14dd..2fe3a3a1353d52aa70beb77922e34689e71bfb96 100644 (file)
--- a/src/Input/input.cxx
+++ b/src/Input/input.cxx
@@ -713,7 +713,7 @@ FGInput::_update_joystick ()
        a.last_value = axis_values[j];
 //     SG_LOG(SG_INPUT, SG_INFO, "There are "
 //            << a.bindings[modifiers].size() << " bindings");
-       for (int k = 0; k < a.bindings[modifiers].size(); k++)
+       for (unsigned int k = 0; k < a.bindings[modifiers].size(); k++)
          a.bindings[modifiers][k].fire(axis_values[j]);
       }
     }
@@ -727,7 +727,7 @@ FGInput::_update_joystick ()
                                // The press event may be repeated.
        if (!b.last_state || b.is_repeatable) {
 //       SG_LOG(SG_INPUT, SG_INFO, "Button " << j << " has been pressed");
-         for (int k = 0; k < b.bindings[modifiers].size(); k++)
+         for (unsigned int k = 0; k < b.bindings[modifiers].size(); k++)
            b.bindings[modifiers][k].fire();
        }
       } else {