Minor change to avoid compiler warning

898c948f · Davis King · c41f5322 · 898c948f
Commit 898c948f authored Mar 24, 2015 by Davis King
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Showing with 3 additions and 3 deletions

widgets.cpp dlib/gui_widgets/widgets.cpp +3 -3

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--- a/dlib/gui_widgets/widgets.cpp
+++ b/dlib/gui_widgets/widgets.cpp
@@ -5820,7 +5820,7 @@ namespace dlib

    void perspective_display::
    on_wheel_up (
-        unsigned long state
+        unsigned long //state
    )
    {
        if (rect.contains(lastx,lasty) == false || hidden || !enabled)
@@ -5841,7 +5841,7 @@ namespace dlib

    void perspective_display::
    on_wheel_down (
-        unsigned long state
+        unsigned long //state
    )
    {
        if (rect.contains(lastx,lasty) == false || hidden || !enabled)
@@ -5863,7 +5863,7 @@ namespace dlib
    void perspective_display::
    on_mouse_down (
        unsigned long btn,
-        unsigned long state,
+        unsigned long, //state
        long x,
        long y,
        bool is_double_click