(update_menu_bindings): New variable.

[bpt/emacs.git] / src / dispnew.c

diff --git a/src/dispnew.c b/src/dispnew.c
index 2a48624..b20383d 100644 (file)
--- a/src/dispnew.c
+++ b/src/dispnew.c
@@ -667,6 +667,7 @@ adjust_glyph_matrix (w, matrix, x, y, dim)
   
   /* Number of rows to be used by MATRIX.  */
   matrix->nrows = dim.height;
+  xassert (matrix->nrows >= 0);
 
   /* Mark rows in a current matrix of a window as not having valid
      contents.  It's important to not do this for desired matrices.