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To: vim_dev@googlegroups.com
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Subject: Patch 7.4.369
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Fcc: outbox
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From: Bram Moolenaar <Bram@moolenaar.net>
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Mime-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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------------
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Patch 7.4.369
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Problem: Using freed memory when exiting while compiled with EXITFREE.
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Solution: Set curwin to NULL and check for that. (Dominique Pelle)
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Files: src/buffer.c, src/window.c
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*** ../vim-7.4.368/src/buffer.c 2014-06-12 14:01:27.571769788 +0200
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--- src/buffer.c 2014-07-16 16:20:04.443621254 +0200
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***************
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*** 5702,5709 ****
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signlist_T *next;
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/* When deleting the last sign need to redraw the windows to remove the
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! * sign column. */
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! if (buf->b_signlist != NULL)
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{
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redraw_buf_later(buf, NOT_VALID);
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changed_cline_bef_curs();
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--- 5702,5709 ----
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signlist_T *next;
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/* When deleting the last sign need to redraw the windows to remove the
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! * sign column. Not when curwin is NULL (this means we're exiting). */
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! if (buf->b_signlist != NULL && curwin != NULL)
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{
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redraw_buf_later(buf, NOT_VALID);
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changed_cline_bef_curs();
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*** ../vim-7.4.368/src/window.c 2014-07-16 15:18:22.903696486 +0200
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--- src/window.c 2014-07-16 16:15:41.063626607 +0200
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***************
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*** 2489,2494 ****
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--- 2489,2498 ----
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while (firstwin != NULL)
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(void)win_free_mem(firstwin, &dummy, NULL);
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+
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+ /* No window should be used after this. Set curwin to NULL to crash
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+ * instead of using freed memory. */
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+ curwin = NULL;
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}
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#endif
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*** ../vim-7.4.368/src/version.c 2014-07-16 15:18:22.907696486 +0200
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--- src/version.c 2014-07-16 16:18:36.827623035 +0200
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***************
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*** 736,737 ****
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--- 736,739 ----
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{ /* Add new patch number below this line */
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+ /**/
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+ 369,
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/**/
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--
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ARTHUR: If you do not open these doors, we will take this castle by force ...
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[A bucket of slops land on ARTHUR. He tries to retain his dignity.]
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"Monty Python and the Holy Grail" PYTHON (MONTY) PICTURES LTD
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/// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net \\\
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/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
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\\\ an exciting new programming language -- http://www.Zimbu.org ///
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\\\ help me help AIDS victims -- http://ICCF-Holland.org ///
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