actually document the change in read buffer values

[imager.git] / draw.c

diff --git a/draw.c b/draw.c
index b74fe2e6178d077532ca4386df415d56e4e28ac2..3ca10702cb48c8533d60eb731c11e494c1191507 100644 (file)
--- a/draw.c
+++ b/draw.c
@@ -176,14 +176,13 @@ i_mmarray_info(i_mmarray *ar) {
 static void
 i_arc_minmax(i_int_hlines *hlines,i_img_dim x,i_img_dim y, double rad,float d1,float d2) {
   i_mmarray dot;
-  double f,fx,fy;
+  double f;
   i_img_dim x1,y1;
 
   i_mmarray_cr(&dot, hlines->limit_y);
 
   x1=(i_img_dim)(x+0.5+rad*cos(d1*PI/180.0));
   y1=(i_img_dim)(y+0.5+rad*sin(d1*PI/180.0));
-  fx=(float)x1; fy=(float)y1;
 
   /*  printf("x1: %d.\ny1: %d.\n",x1,y1); */
   i_arcdraw(x, y, x1, y1, &dot);
@@ -640,7 +639,7 @@ i_circle_out(i_img *im, i_img_dim xc, i_img_dim yc, i_img_dim r,
 Convert an angle in degrees into an angle measure we can generate
 simply from the numbers we have when drawing the circle.
 
-=back
+=cut
 */
 
 static i_img_dim
@@ -2039,3 +2038,9 @@ cfill_from_btm(i_img *im, i_fill_t *fill, struct i_bitmap *btm,
   }
   i_render_done(&r);
 }
+
+/*
+=back
+
+=cut
+*/