feature/fix-the-long-lines-display-bug updated (c760d2ed16 -> 7dcea5a428)

[Gregory Heytings]

ghe pushed a change to branch feature/fix-the-long-lines-display-bug.

      from  c760d2ed16 * etc/PROBLEMS: Remove the entry which is no longer 
relevant.
       new  0699f80f85 Fix calculation of the vertical scroll bar's thumb
       new  7dcea5a428 * src/xdisp.c (set_vertical_scroll_bar): Remove stale 
comment.


Summary of changes:
 src/xdisp.c | 20 +++++++++++++++++---
 1 file changed, 17 insertions(+), 3 deletions(-)