X-Git-Url: https://git.distorted.org.uk/~mdw/sod/blobdiff_plain/e0808c472145fc81e52898bc9ac289e10c4f4f41..f64eb323a5798e155cc494043f5f750abf50a482:/src/parser/scanner-proto.lisp?ds=sidebyside

diff --git a/src/parser/scanner-proto.lisp b/src/parser/scanner-proto.lisp
index 8f27f89..c6236c5 100644
--- a/src/parser/scanner-proto.lisp
+++ b/src/parser/scanner-proto.lisp
@@ -104,7 +104,7 @@
       `(let ((,place (scanner-capture-place ,scanner)))
 	 ,@decls
 	 (unwind-protect (progn ,@body)
-	   (scanner-release-place ,scanner ,place))))))
+	   (when ,place (scanner-release-place ,scanner ,place)))))))
 
 ;;;--------------------------------------------------------------------------
 ;;; Character scanner protocol.