[cairo] Use hb_swap()
diff --git a/src/hb-cairo-utils.cc b/src/hb-cairo-utils.cc
index 4bf4530..0eb3b05 100644
--- a/src/hb-cairo-utils.cc
+++ b/src/hb-cairo-utils.cc
@@ -594,16 +594,10 @@
/* handle directions */
if (end_angle < start_angle)
{
- float angle = end_angle;
- end_angle = start_angle;
- start_angle = angle;
+ hb_swap (start_angle, end_angle);
for (unsigned i = 0; i < n_stops - 1 - i; i++)
- {
- hb_color_stop_t stop = stops[i];
- stops[i] = stops[n_stops - 1 - i];
- stops[n_stops - 1 - i] = stop;
- }
+ hb_swap (stops[i], stops[n_stops - 1 - i]);
}
if (n_stops > PREALLOCATED_COLOR_STOPS)
