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patch 8.0.0948: crash if timer closes window while dragging status line

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Problem:    Crash if timer closes window while dragging status line.
Solution:   Check if the window still exists. (Yasuhiro Matsumoto, closes
            #1979)
This commit is contained in:
Bram Moolenaar
2017-08-16 22:46:01 +02:00
parent 6fe15bbc87
commit 989a70c590
6 changed files with 29 additions and 6 deletions
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7
src/normal.c
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@@ -4627,7 +4627,7 @@ nv_screengo(oparg_T *oap, int dir, long dist)
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 @@ nv_mousescroll(cmdarg_T *cap)
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