Catch quit signal and remove overlays

Previously could easily leave the buffer overlay on top quite
easily. Seems especially bad in ivy, which most probably means ivy is
doing it correctly.

Author: dan sutton

resize-window.el

@@ -227,23 +227,25 @@ to enlarge right."
   (interactive)
   (setq resize-window--background-overlay (resize-window--make-background))
   (resize-window--notify "Resize mode: enter character, ? for help")
-  (let ((reading-characters t)
-        ;; allow mini-buffer to collapse after displaying menu
-        (resize-mini-windows t))
-    (while reading-characters
-      (let* ((char (resize-window--match-alias (read-key)))
-             (choice (assoc char resize-window-dispatch-alist))
-             (capital (when (numberp char)
-                        (assoc (+ char 32) resize-window-dispatch-alist))))
-        (cond
-         (choice (resize-window--execute-action choice))
-         ((and capital (resize-window--allows-capitals capital))
-          ;; rather than pass an argument, we tell it to "scale" it
-          ;; with t and that method can worry about how to get that
-          ;; action
-          (resize-window--execute-action capital t))
-         (t (setq reading-characters nil)
-            (delete-overlay resize-window--background-overlay)))))))
+  (condition-case nil
+   (let ((reading-characters t)
+         ;; allow mini-buffer to collapse after displaying menu
+         (resize-mini-windows t))
+     (while reading-characters
+       (let* ((char (resize-window--match-alias (read-key)))
+              (choice (assoc char resize-window-dispatch-alist))
+              (capital (when (numberp char)
+                         (assoc (+ char 32) resize-window-dispatch-alist))))
+         (cond
+          (choice (resize-window--execute-action choice))
+          ((and capital (resize-window--allows-capitals capital))
+           ;; rather than pass an argument, we tell it to "scale" it
+           ;; with t and that method can worry about how to get that
+           ;; action
+           (resize-window--execute-action capital t))
+          (t (setq reading-characters nil)
+             (delete-overlay resize-window--background-overlay))))))
+   (quit (resize-window--delete-overlays))))
 
 ;;; Function Handlers
 (defun resize-window--enlarge-down (&optional size)