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-rw-r--r--src/smallmap_gui.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/smallmap_gui.cpp b/src/smallmap_gui.cpp
index 2b1868288..2035a8a96 100644
--- a/src/smallmap_gui.cpp
+++ b/src/smallmap_gui.cpp
@@ -1016,8 +1016,8 @@ static void ExtraViewPortWndProc(Window *w, WindowEvent *e)
_scrolling_viewport = false;
}
- WP(w, vp_d).scrollpos_x += e->we.scroll.delta.x << vp->zoom;
- WP(w, vp_d).scrollpos_y += e->we.scroll.delta.y << vp->zoom;
+ WP(w, vp_d).scrollpos_x += ScaleByZoom(e->we.scroll.delta.x, vp->zoom);
+ WP(w, vp_d).scrollpos_y += ScaleByZoom(e->we.scroll.delta.y, vp->zoom);
} break;
case WE_MOUSEWHEEL: