[elpa] master f27a1f0 124/348: swiper.el (swiper-all-function): Add a ">0 cands -> 0 cands" fix

[Oleh Krehel]

branch: master
commit f27a1f05aa0177fc7333f72e2b43cb99a517472b
Author: Oleh Krehel <address@hidden>
Commit: Oleh Krehel <address@hidden>

    swiper.el (swiper-all-function): Add a ">0 cands -> 0 cands" fix
---
 swiper.el | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/swiper.el b/swiper.el
index 688f440..cc3c741 100644
--- a/swiper.el
+++ b/swiper.el
@@ -741,7 +741,9 @@ Run `swiper' for those buffers."
               (put-text-property 0 1 'point (point) match)
               (push match cands)))))
       (setq ivy--old-re nil)
-      (setq ivy--old-cands (nreverse cands)))))
+      (if (null cands)
+          (list "")
+        (setq ivy--old-cands (nreverse cands))))))
 
 (defun swiper--all-format-function (cands)
   (let* ((ww (window-width))