From 228d35fe3cdd9864cdec80d3c34e60c79ca29866 Mon Sep 17 00:00:00 2001
From: OmarManzoor <omar.salman@arbisoft.com>
Date: Mon, 2 Jan 2023 13:09:41 +0500
Subject: [PATCH] MAINT Remove -Wsign-compare warnings when compiling
 sklearn.neighbors._quad_tree

---
 sklearn/neighbors/_quad_tree.pyx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sklearn/neighbors/_quad_tree.pyx b/sklearn/neighbors/_quad_tree.pyx
index f5ad256119cae..5bbb0515d518c 100644
--- a/sklearn/neighbors/_quad_tree.pyx
+++ b/sklearn/neighbors/_quad_tree.pyx
@@ -575,7 +575,7 @@ cdef class _QuadTree:
         if capacity == self.capacity and self.cells != NULL:
             return 0
 
-        if capacity == SIZE_MAX:
+        if <size_t> capacity == SIZE_MAX:
             if self.capacity == 0:
                 capacity = 9  # default initial value to min
             else: