[Emacs-diffs] master 5ba4fbd: lisp/gnus/registry.el (registry-prune): Fix registry pruning routine

[Katsumi Yamaoka]

branch: master
commit 5ba4fbd9e3cc2fc31e5ec3ae22f1695800b86d21
Author: Eric Abrahamsen <address@hidden>
Commit: Katsumi Yamaoka <address@hidden>

    lisp/gnus/registry.el (registry-prune): Fix registry pruning routine
---
 lisp/gnus/ChangeLog   |    6 ++++++
 lisp/gnus/registry.el |    9 +++++----
 2 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/lisp/gnus/ChangeLog b/lisp/gnus/ChangeLog
index 5b10d45..95ead23 100644
--- a/lisp/gnus/ChangeLog
+++ b/lisp/gnus/ChangeLog
@@ -1,3 +1,9 @@
+2015-04-01  Eric Abrahamsen  <address@hidden>
+
+       * registry.el (registry-prune): Re-use `registry-full' in
+       `registry-prune'.  It's a bit of redundant work, but safer.
+       Also ensure that target-size is an integer.
+
 2015-03-31  Daiki Ueno  <address@hidden>
 
        * plstore.el (plstore--decrypt): Clear entry in
diff --git a/lisp/gnus/registry.el b/lisp/gnus/registry.el
index e4ba0bc..96a89fc 100644
--- a/lisp/gnus/registry.el
+++ b/lisp/gnus/registry.el
@@ -341,11 +341,12 @@ from the front of the list are deleted first.
 
 Returns the number of deleted entries."
   (let ((size (registry-size db))
-       (target-size (- (oref db max-size)
-                       (* (oref db max-size)
-                          (oref db prune-factor))))
+       (target-size
+        (floor (- (oref db max-size)
+                  (* (oref db max-size)
+                     (oref db prune-factor)))))
        candidates)
-    (if (> size (oref db max-size))
+    (if (registry-full db)
        (progn
          (setq candidates
                (registry-collect-prune-candidates