1 files changed, 5 insertions, 5 deletions
diff --git a/agg/inc/agg_vpgen_clip_polyline.h b/agg/inc/agg_vpgen_clip_polyline.h
index 6f2ed46246e6..f951966a3293 100755
--- a/agg/inc/agg_vpgen_clip_polyline.h
+++ b/agg/inc/agg_vpgen_clip_polyline.h
@@ -41,12 +41,12 @@ namespace agg
         {
         }
 
-        void clip_box(double x1, double y1, double x2, double y2)
+        void clip_box(double _x1, double _y1, double _x2, double _y2)
         {
-            m_clip_box.x1 = x1;
-            m_clip_box.y1 = y1;
-            m_clip_box.x2 = x2;
-            m_clip_box.y2 = y2;
+            m_clip_box.x1 = _x1;
+            m_clip_box.y1 = _y1;
+            m_clip_box.x2 = _x2;
+            m_clip_box.y2 = _y2;
             m_clip_box.normalize();
         }