Fixes point leaks in vi-mode.

extensions/vi-mode/commands.lisp

@@ -194,32 +194,32 @@
     (bolp p)))
 
 (define-command vi-forward-word-begin (&optional (n 1)) ("p")
-  (let ((start-line (line-number-at-point (current-point)))
-        (origin (copy-point (current-point))))
-    (dotimes (i n)
-      (forward-word-begin #'word-char-type))
-    ;; In operator-pending mode, this motion behaves differently.
-    (when (operator-pending-mode-p)
-      (with-point ((p (current-point)))
-        ;; Go back to the end of the previous line when the END point is in the next line.
-        ;; For example, when the cursor is at [b],
-        ;;   foo [b]ar
-        ;;     baz
-        ;; 'dw' deletes only the 'bar', instead of deleting to the beginning of the next word.
-        (skip-whitespace-backward p t)
-        (when (and (point< origin p)
-                   (bolp p))
-          (line-offset p -1)
-          (line-end p)
-          (loop while (and (< start-line
-                              (line-number-at-point p))
-                           (on-only-space-line-p p))
-                do (line-offset p -1)
-                   (line-end p))
-          ;; Skip this line if the previous line is empty
-          (when (bolp p)
-            (character-offset p 1))
-          (move-point (current-point) p))))))
+  (let ((start-line (line-number-at-point (current-point))))
+    (with-point ((origin (current-point)))
+      (dotimes (i n)
+        (forward-word-begin #'word-char-type))
+      ;; In operator-pending mode, this motion behaves differently.
+      (when (operator-pending-mode-p)
+        (with-point ((p (current-point)))
+          ;; Go back to the end of the previous line when the END point is in the next line.
+          ;; For example, when the cursor is at [b],
+          ;;   foo [b]ar
+          ;;     baz
+          ;; 'dw' deletes only the 'bar', instead of deleting to the beginning of the next word.
+          (skip-whitespace-backward p t)
+          (when (and (point< origin p)
+                     (bolp p))
+            (line-offset p -1)
+            (line-end p)
+            (loop while (and (< start-line
+                                (line-number-at-point p))
+                             (on-only-space-line-p p))
+                  do (line-offset p -1)
+                     (line-end p))
+            ;; Skip this line if the previous line is empty
+            (when (bolp p)
+              (character-offset p 1))
+            (move-point (current-point) p)))))))
 
 (define-command vi-backward-word-begin (&optional (n 1)) ("p")
   (dotimes (i n)

extensions/vi-mode/commands/utils.lisp

@@ -138,7 +138,7 @@
                               (or (range-type retval) :exclusive)))
                      (otherwise
                       (values start
-                              (copy-point (current-point))
+                              (copy-point (current-point) :temporary)
                               (command-motion-type command)))))))
              (command-motion-type (command)
                (if (typep command 'vi-motion)
@@ -162,7 +162,7 @@
                      (save-excursion
                        (ignore-some-conditions (end-of-buffer)
                          (next-logical-line (1- (or uarg 1))))
-                       (values start (copy-point (current-point)) :line))
+                       (values start (copy-point (current-point) :temporary) :line))
                      ;; raise error for invalid commands
                      (error 'editor-abort :message nil)))
                 (otherwise

extensions/vi-mode/visual.lisp

@@ -155,21 +155,18 @@
   (typep (current-main-state) 'visual-block))
 
 (defun visual-range ()
-  (cond
-    ((visual-char-p)
-     (with-point ((start *start-point*)
-                  (end (current-point)))
+  (with-point ((start *start-point*)
+               (end (current-point)))
+    (cond
+      ((visual-char-p)
        (cond ((point<= start end)
               (character-offset end 1))
              ((point< end start)
               (character-offset start 1)))
-       (list start end)))
-    ((visual-block-p)
-     (list (copy-point *start-point*)
-           (copy-point (current-point))))
-    (t
-     (with-point ((start *start-point*)
-                  (end (current-point)))
+       (list start end))
+      ((visual-block-p)
+       (list start end))
+      (t
        (when (point< end start)
          (rotatef start end))
        (line-start start)

extensions/vi-mode/window.lisp

@@ -27,7 +27,7 @@
   (window-view-point window))
 
 (defun window-end-point (&optional (window (current-window)))
-  (let ((point (copy-point (window-start-point window))))
+  (let ((point (copy-point (window-start-point window) :temporary)))
     (move-to-next-virtual-line point (1- (window-height* window)) window)
     point))