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patch 8.2.3097: crash when using "quit" at recovery prompt
Problem: Crash when using "quit" at recovery prompt and autocommands are triggered. Solution: Block autocommands when creating an empty buffer to use as the current buffer. (closes #8506)
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@@ -1130,7 +1130,12 @@ handle_swap_exists(bufref_T *old_curbuf)
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close_buffer(curwin, curbuf, DOBUF_UNLOAD, FALSE, FALSE);
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if (old_curbuf == NULL || !bufref_valid(old_curbuf)
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|| old_curbuf->br_buf == curbuf)
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{
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// Block autocommands here because curwin->w_buffer is NULL.
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block_autocmds();
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buf = buflist_new(NULL, NULL, 1L, BLN_CURBUF | BLN_LISTED);
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unblock_autocmds();
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}
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else
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buf = old_curbuf->br_buf;
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if (buf != NULL)
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