diff --git a/demo/extended.c b/demo/extended.c
index c4ba682..f66e7f3 100644
--- a/demo/extended.c
+++ b/demo/extended.c
@@ -46,7 +46,7 @@ ui_piemenu(struct zr_context *ctx, struct zr_vec2 pos, float radius,
             float step = (2 * 3.141592654f) / (float)(MAX(1,item_count));
             float a_min = 0; float a_max = step;
 
-            struct zr_vec2 center = zr_vec2(bounds.x + bounds.w / 2.0f, center.y = bounds.y + bounds.h / 2.0f);
+            struct zr_vec2 center = zr_vec2(bounds.x + bounds.w / 2.0f, bounds.y + bounds.h / 2.0f);
             struct zr_vec2 drag = zr_vec2(in->mouse.pos.x - center.x, in->mouse.pos.y - center.y);
             float angle = (float)atan2(drag.y, drag.x);
             if (angle < -0.0f) angle += 2.0f * 3.141592654f;
@@ -56,7 +56,7 @@ ui_piemenu(struct zr_context *ctx, struct zr_vec2 pos, float radius,
                 struct zr_rect content;
                 float rx, ry, dx, dy, a;
                 zr_draw_arc(out, center.x, center.y, (bounds.w/2.0f),
-                    a_min, a_max, (active_item == i) ? zr_rgb(45,100,255) : zr_rgb(75,75,75));
+                    a_min, a_max, (active_item == i) ? zr_rgb(45,100,255): zr_rgb(60,60,60));
 
                 /* seperator line */
                 rx = bounds.w/2.0f; ry = 0;
diff --git a/zahnrad.c b/zahnrad.c
index 556fbf3..1348a84 100644
--- a/zahnrad.c
+++ b/zahnrad.c
@@ -2586,7 +2586,7 @@ zr_canvas_path_arc_to(struct zr_canvas *list, struct zr_vec2 center,
     if (!list) return;
     if (radius == 0.0f) return;
     for (i = 0; i <= segments; ++i) {
-        const float a = a_min + ((float)i / (float)segments) * (a_max - a_min);
+        const float a = a_min + ((float)i / ((float)segments) * (a_max - a_min));
         const float x = center.x + (float)zr_cos(a) * radius;
         const float y = center.y + (float)zr_sin(a) * radius;
         zr_canvas_path_line_to(list, zr_vec2(x, y));
@@ -2882,6 +2882,7 @@ zr_canvas_load(struct zr_canvas *list, struct zr_context *queue,
         } break;
         case ZR_COMMAND_ARC: {
             const struct zr_command_arc *c = zr_command(arc, cmd);
+            zr_canvas_path_line_to(list, zr_vec2(c->cx, c->cy));
             zr_canvas_path_arc_to(list, zr_vec2(c->cx, c->cy), c->r,
                 c->a[0], c->a[1], curve_segments);
             zr_canvas_path_fill(list, c->color);