nnimap.el (nnimap-make-thread-query): Quote message-ids for gmail.

2 files changed, 9 insertions, 5 deletions

diff --git a/lisp/gnus/ChangeLog b/lisp/gnus/ChangeLog
index 400abd51c27..f90e180b128 100644
--- a/lisp/gnus/ChangeLog
+++ b/lisp/gnus/ChangeLog
@@ -1,3 +1,7 @@
+2011-07-24  Andrew Cohen  <cohen@andy.bu.edu>
+
+        * nnimap.el (nnimap-make-thread-query): Quote message-ids for gmail.
+
 2011-07-23  Andrew Cohen  <cohen@andy.bu.edu>
 
         * nnir.el (nnir-search-thread): New function to make an nnir group
diff --git a/lisp/gnus/nnimap.el b/lisp/gnus/nnimap.el
index 8a0d635ef7b..52de48869d8 100644
--- a/lisp/gnus/nnimap.el
+++ b/lisp/gnus/nnimap.el
@@ -1947,13 +1947,13 @@ textual parts.")
          (refs (split-string
                 (or (mail-header-references header)
                     "")))
-        (value
-         (format
-          "(OR HEADER REFERENCES %s HEADER Message-Id %s)"
-          id id)))
+         (value
+          (format
+           "(OR HEADER REFERENCES %S HEADER Message-Id %S)"
+           id id)))
     (dolist (refid refs value)
       (setq value (format
-                   "(OR (OR HEADER Message-Id %s HEADER REFERENCES %s) %s)"
+                   "(OR (OR HEADER Message-Id %S HEADER REFERENCES %S) %s)"
                    refid refid value)))))