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To: vim_dev@googlegroups.com
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Subject: Patch 7.4.562
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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 7.4.562
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Problem: Segfault with wide screen and error in 'rulerformat'. (Ingo Karkat)
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Solution: Check there is enough space. (Christian Brabandt)
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Files: src/buffer.c, src/screen.c
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*** ../vim-7.4.561/src/buffer.c 2014-11-19 16:38:01.500680103 +0100
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--- src/buffer.c 2015-01-07 13:24:22.663808167 +0100
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***************
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*** 4409,4414 ****
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--- 4409,4416 ----
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long above; /* number of lines above window */
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long below; /* number of lines below window */
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+ if (buflen < 3) /* need at least 3 chars for writing */
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+ return;
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above = wp->w_topline - 1;
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#ifdef FEAT_DIFF
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above += diff_check_fill(wp, wp->w_topline) - wp->w_topfill;
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*** ../vim-7.4.561/src/screen.c 2014-12-13 03:36:34.988435244 +0100
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--- src/screen.c 2015-01-07 13:28:04.069254599 +0100
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***************
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*** 10588,10594 ****
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this_ru_col = (WITH_WIDTH(width) + 1) / 2;
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if (this_ru_col + o < WITH_WIDTH(width))
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{
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! while (this_ru_col + o < WITH_WIDTH(width))
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{
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#ifdef FEAT_MBYTE
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if (has_mbyte)
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--- 10588,10595 ----
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this_ru_col = (WITH_WIDTH(width) + 1) / 2;
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if (this_ru_col + o < WITH_WIDTH(width))
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{
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! /* need at least 3 chars left for get_rel_pos() + NUL */
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! while (this_ru_col + o < WITH_WIDTH(width) && RULER_BUF_LEN > i + 4)
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{
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#ifdef FEAT_MBYTE
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if (has_mbyte)
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*** ../vim-7.4.561/src/version.c 2015-01-07 13:15:40.609829496 +0100
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--- src/version.c 2015-01-07 13:22:59.184770984 +0100
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***************
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*** 743,744 ****
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--- 743,746 ----
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{ /* Add new patch number below this line */
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+ /**/
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+ 562,
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/**/
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--
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"I can't complain, but sometimes I still do." (Joe Walsh)
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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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