Merge pull request #20137 from hpvb/reduce-vector-cow

Reduce unnecessary COW on Vector by make writing explicit

1 files changed, 2 insertions, 2 deletions

diff --git a/core/math/geometry.h b/core/math/geometry.h
index be998aef0b..186a05fb37 100644
--- a/core/math/geometry.h
+++ b/core/math/geometry.h
@@ -890,14 +890,14 @@ public:
 		for (int i = 0; i < n; ++i) {
 			while (k >= 2 && vec2_cross(H[k - 2], H[k - 1], P[i]) <= 0)
 				k--;
-			H[k++] = P[i];
+			H.write[k++] = P[i];
 		}
 
 		// Build upper hull
 		for (int i = n - 2, t = k + 1; i >= 0; i--) {
 			while (k >= t && vec2_cross(H[k - 2], H[k - 1], P[i]) <= 0)
 				k--;
-			H[k++] = P[i];
+			H.write[k++] = P[i];
 		}
 
 		H.resize(k);