patch 8.0.0948: crash if timer closes window while dragging status line
Problem: Crash if timer closes window while dragging status line.
Solution: Check if the window still exists. (Yasuhiro Matsumoto, closes
#1979)
diff --git a/src/normal.c b/src/normal.c
index ea96366..c543635 100644
--- a/src/normal.c
+++ b/src/normal.c
@@ -4627,7 +4627,7 @@
nv_mousescroll(cmdarg_T *cap)
{
# ifdef FEAT_WINDOWS
- win_T *old_curwin = curwin;
+ win_T *old_curwin = curwin, *wp;
if (mouse_row >= 0 && mouse_col >= 0)
{
@@ -4637,7 +4637,10 @@
col = mouse_col;
/* find the window at the pointer coordinates */
- curwin = mouse_find_win(&row, &col);
+ wp = mouse_find_win(&row, &col);
+ if (wp == NULL)
+ return;
+ curwin = wp;
curbuf = curwin->w_buffer;
}
# endif