1 files changed, 10 insertions, 13 deletions
diff --git a/dda.c b/dda.c
index 00fa404..354a59d 100644
--- a/dda.c
+++ b/dda.c
@@ -78,21 +78,8 @@ dda (test_data_t *testdata)
     printf ("= = = = %f %f %f %f = = = = \n", x0, y0, x1, y1);
 #endif
 
-    goto step;
-
     while (yi < next_sample_y (y1))
     {
-	if (testdata->points[i++] != xi		||
-	    testdata->points[i++] != yi)
-	{
-	    printf ("error %f %f\n", testdata->points[i - 1], xi);
-	    exit (-1);
-	}
-
-	e -= sample_step_y (yi) * dx;
-	yi += sample_step_y (yi);
-
-    step:
 	if (dx >= 0)
 	{
 	    while (e <= 0)
@@ -115,6 +102,16 @@ dda (test_data_t *testdata)
 		s = sample_step_x_backward (xi);
 	    }
 	}
+
+	if (testdata->points[i++] != xi		||
+	    testdata->points[i++] != yi)
+	{
+	    printf ("error %f %f\n", testdata->points[i - 1], xi);
+	    exit (-1);
+	}
+
+	e -= sample_step_y (yi) * dx;
+	yi += sample_step_y (yi);
     }
 }