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diff --git a/render2/paint.c b/render2/paint.c
index 3490add8922c2e7ce4afad0c52b0cf25e79cb358..aa2b95271370d5d6350f171aca15471b6ec0f43f 100644 (file)
--- a/render2/paint.c
+++ b/render2/paint.c
@@ -23,6 +23,7 @@ void RrPaintArea(struct RrSurface *sur, int x, int y, int w, int h)
     assert(inst);
     if (!inst) return;
 
+    /* bounds checking */
     assert(x >= 0 && y >= 0);
     if (!(x >= 0 && y >= 0)) return;
     assert(x + w <= RrSurfaceWidth(sur) && y + h <= RrSurfaceHeight(sur));