patch 8.1.1622: wrong width if displaying a lot of lines in a popup window
Problem: Wrong width if displaying a lot of lines in a popup window.
Solution: Accurately compute the line overflow.
diff --git a/src/popupwin.c b/src/popupwin.c
index df0cda8..099a0c2 100644
--- a/src/popupwin.c
+++ b/src/popupwin.c
@@ -855,8 +855,8 @@
if (wp->w_width < len)
wp->w_width = len;
// do not use the width of lines we're not going to show
- if (wp->w_maxheight > 0 && wp->w_buffer->b_ml.ml_line_count
- - wp->w_topline + 1 + wrapped > wp->w_maxheight)
+ if (wp->w_maxheight > 0
+ && lnum - wp->w_topline + 1 + wrapped > wp->w_maxheight)
break;
}