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diff src/gui.c @ 12136:60cf03e59402 v8.0.0948

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patch 8.0.0948: crash if timer closes window while dragging status line commit https://github.com/vim/vim/commit/989a70c590c2bd109eb362d3a0e48cb1427ae13d Author: Bram Moolenaar <Bram@vim.org> Date: Wed Aug 16 22:46:01 2017 +0200 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)
author Christian Brabandt <cb@256bit.org>
date Wed, 16 Aug 2017 23:00:05 +0200
parents 504df4aa84c6
children 2a8890b80923
line wrap: on
line diff
--- a/src/gui.c
+++ b/src/gui.c
@@ -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)
     {