Bug fix

ORGWEBPAGE/Changes.org

@@ -43,6 +43,15 @@ the cookie is fontified.  Set it to =t= if you want the entire
 task headline to be fontified.
 
 
+*** Tag searches are now case-sensitive
+
+From this release on, tag searches will be case sensitive.  While
+I still think it would be nice to have them case-insensitive,
+this was both an inconsistency (TODO keyword searches have always
+been case-sensitive), and trouble for coding some efficient
+algorithms.  So please make sure that you give the tags with
+correct casing when prompted for a match expression.
+
 ** Details
 
 *** Improved ASCII export of links

lisp/org.el

@@ -10046,7 +10046,7 @@ also TODO lines."
 			   `(,po (or ,gv "") ,pv)
 			 `(,po (string-to-number (or ,gv ""))
 			       ,(string-to-number pv) ))))
-		    (t `(member tag tags-list)))
+		    (t `(member ,tag tags-list)))
 		mm (if minus (list 'not mm) mm)
 		term rest)
 	  (push mm tagsmatcher))