memory: Add `free` wrapper and refactor project to use it

We already use wrappers for allocation, the new `xfree` function is the
equivalent for deallocation and provides a way to fully replace the malloc
implementation used by Neovim.

1 files changed, 4 insertions, 3 deletions

diff --git a/src/nvim/popupmnu.c b/src/nvim/popupmnu.c
index 7ef962fa2f..10012a9775 100644
--- a/src/nvim/popupmnu.c
+++ b/src/nvim/popupmnu.c
@@ -18,6 +18,7 @@
 #include "nvim/screen.h"
 #include "nvim/search.h"
 #include "nvim/strings.h"
+#include "nvim/memory.h"
 #include "nvim/window.h"
 #include "nvim/edit.h"
 
@@ -377,12 +378,12 @@ void pum_redraw(void)
                 }
               }
               screen_puts_len(rt, (int)STRLEN(rt), row, col - size + 1, attr);
-              free(rt_start);
-              free(st);
+              xfree(rt_start);
+              xfree(st);
               col -= width;
             } else {
               screen_puts_len(st, (int)STRLEN(st), row, col, attr);
-              free(st);
+              xfree(st);
               col += width;
             }