Initialize row preperly on clear()

It is not enough to get rid of the row elements, obviously. In
particular, changebar_ may never get reset.

Fixes bug #11396.

diff --git a/src/Row.h b/src/Row.h
index 01c62cf266a30064a62f20b4bca8a25c2d73185c..e4a8e689b6a72bfefd8a672127a50bce48fe2a9b 100644 (file)
--- a/src/Row.h
+++ b/src/Row.h
@@ -262,7 +262,7 @@ public:
        /// remove last element
        void pop_back();
        /// remove all row elements
-       void clear() { elements_.clear(); }
+       void clear() { *this = Row(); }
        /**
         * if row width is too large, remove all elements after last
         * separator and update endpos if necessary. If all that