WindowServer: Fix crash when initiating resize from a window edge.

1 files changed, 2 insertions, 4 deletions

diff --git a/WindowServer/WSWindowManager.cpp b/WindowServer/WSWindowManager.cpp
index 713f3b42da..c2ac81e020 100644
--- a/WindowServer/WSWindowManager.cpp
+++ b/WindowServer/WSWindowManager.cpp
@@ -630,10 +630,8 @@ void WSWindowManager::start_window_resize(WSWindow& window, WSMouseEvent& event)
     ASSERT(outer_rect.contains(event.position()));
     int window_relative_x = event.x() - outer_rect.x();
     int window_relative_y = event.y() - outer_rect.y();
-    int hot_area_row = window_relative_y / (outer_rect.height() / 3);
-    int hot_area_column = window_relative_x / (outer_rect.width() / 3);
-    ASSERT(hot_area_row >= 0 && hot_area_row <= 2);
-    ASSERT(hot_area_column >= 0 && hot_area_column <= 2);
+    int hot_area_row = min(2, window_relative_y / (outer_rect.height() / 3));
+    int hot_area_column = min(2, window_relative_x / (outer_rect.width() / 3));
     m_resize_direction = direction_for_hot_area[hot_area_row][hot_area_column];
     if (m_resize_direction == ResizeDirection::None) {
         ASSERT(!m_resize_window);