X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Flate-format.lisp;h=636902455428089432c6df8b57750eef9d7729fe;hb=2cb068e245e00505076e9c325424df2a1260bfb1;hp=4e262c063b7aee48ca43316155143cb13e52a64c;hpb=4898ef32c639b1c7f4ee13a5ba566ce6debd03e6;p=sbcl.git

diff --git a/src/code/late-format.lisp b/src/code/late-format.lisp
index 4e262c0..6369024 100644
--- a/src/code/late-format.lisp
+++ b/src/code/late-format.lisp
@@ -78,7 +78,11 @@
             ((and block (char= char #\;) (format-directive-colonp directive))
              (setf semicolon directive))
             ((char= char #\>)
-             (aver block)
+             (unless block
+               (error 'format-error
+                      :complaint "~~> without a matching ~~<"
+                      :control-string string
+                      :offset next-directive))
              (cond
                ((format-directive-colonp directive)
                 (unless pprint