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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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4
src/gui.c
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@@ -4933,7 +4933,7 @@ gui_mouse_correct(void)
}
/*
* Find window where the mouse pointer "y" coordinate is in.
* Find window where the mouse pointer "x" / "y" coordinate is in.
*/
static win_T *
xy2win(int x UNUSED, int y UNUSED)
@@ -4948,6 +4948,8 @@ xy2win(int x UNUSED, int y UNUSED)
if (row < 0 || col < 0) /* before first window */
return NULL;
wp = mouse_find_win(&row, &col);
if (wp == NULL)
return NULL;
# ifdef FEAT_MOUSESHAPE
if (State == HITRETURN || State == ASKMORE)
{