0.9.16.22:

[sbcl.git] / src / code / late-format.lisp

diff --git a/src/code/late-format.lisp b/src/code/late-format.lisp
index 4e262c0..6369024 100644 (file)
--- 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