master cdc8f7c28eb: Gnus nnimap date search string must use C locale

[Eric Abrahamsen]

branch: master
commit cdc8f7c28ebfd8423854aabeeed9d245a2c15b91
Author: Eric Abrahamsen <eric@ericabrahamsen.net>
Commit: Eric Abrahamsen <eric@ericabrahamsen.net>

    Gnus nnimap date search string must use C locale
    
    * lisp/gnus/gnus-search.el (gnus-search-imap-handle-date): The %b
    needs to be the English month name for IMAP search.
---
 lisp/gnus/gnus-search.el | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/lisp/gnus/gnus-search.el b/lisp/gnus/gnus-search.el
index 27c71fa6c6a..22c84bc39cf 100644
--- a/lisp/gnus/gnus-search.el
+++ b/lisp/gnus/gnus-search.el
@@ -1330,9 +1330,10 @@ elements are present."
                      (1- nyear)
                    nyear))
          (setq dmonth 1))))
-    (format-time-string
-     "%e-%b-%Y"
-     (encode-time 0 0 0 dday dmonth dyear))))
+    (with-locale-environment "C"
+     (format-time-string
+      "%e-%b-%Y"
+      (encode-time 0 0 0 dday dmonth dyear)))))
 
 (cl-defmethod gnus-search-imap-handle-string ((engine gnus-search-imap)
                                              (str string))