patch 9.0.0749: alloc/free of buffer for each quickfix entry is inefficient Commit: https://github.com/vim/vim/commit/975a665d4811649a51e2c6a97a6ce096290d87ae Author: Yegappan Lakshmanan <yegappan@yahoo.com> Date: Fri Oct 14 13:11:13 2022 +0100 patch 9.0.0749: alloc/free of buffer for each quickfix entry is inefficient Problem: Alloc/free of buffer for each quickfix entry is inefficient. Solution: Use a shared grow array. (Yegappan Lakshmanan, closes https://github.com/vim/vim/issues/11365)

--- a/src/alloc.c
+++ b/src/alloc.c
@@ -472,15 +472,7 @@ free_all_mem(void)
 # endif
 
 # ifdef FEAT_QUICKFIX
-    {
-	win_T	    *win;
-	tabpage_T   *tab;
-
-	qf_free_all(NULL);
-	// Free all location lists
-	FOR_ALL_TAB_WINDOWS(tab, win)
-	    qf_free_all(win);
-    }
+    free_quickfix();
 # endif
 
     // Close all script inputs.