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- To: vim_dev@googlegroups.com
- Subject: Patch 7.3.739
- Fcc: outbox
- From: Bram Moolenaar <Bram@moolenaar.net>
- Mime-Version: 1.0
- Content-Type: text/plain; charset=UTF-8
- Content-Transfer-Encoding: 8bit
- ------------
-
- Patch 7.3.739
- Problem: Computing number of lines may have an integer overflow.
- Solution: Check for MAXCOL explicitly. (Dominique Pelle)
- Files: src/move.c
-
-
- *** ../vim-7.3.738/src/move.c 2012-03-28 14:19:46.000000000 +0200
- --- src/move.c 2012-11-28 18:15:42.000000000 +0100
- ***************
- *** 2576,2582 ****
- else
- topline_back(lp);
- h2 = lp->height;
- ! if (h2 + h1 > min_height)
- {
- *lp = loff0; /* no overlap */
- return;
- --- 2576,2582 ----
- else
- topline_back(lp);
- h2 = lp->height;
- ! if (h2 == MAXCOL || h2 + h1 > min_height)
- {
- *lp = loff0; /* no overlap */
- return;
- ***************
- *** 2588,2594 ****
- else
- topline_back(lp);
- h3 = lp->height;
- ! if (h3 + h2 > min_height)
- {
- *lp = loff0; /* no overlap */
- return;
- --- 2588,2594 ----
- else
- topline_back(lp);
- h3 = lp->height;
- ! if (h3 == MAXCOL || h3 + h2 > min_height)
- {
- *lp = loff0; /* no overlap */
- return;
- ***************
- *** 2600,2606 ****
- else
- topline_back(lp);
- h4 = lp->height;
- ! if (h4 + h3 + h2 > min_height || h3 + h2 + h1 > min_height)
- *lp = loff1; /* 1 line overlap */
- else
- *lp = loff2; /* 2 lines overlap */
- --- 2600,2606 ----
- else
- topline_back(lp);
- h4 = lp->height;
- ! if (h4 == MAXCOL || h4 + h3 + h2 > min_height || h3 + h2 + h1 > min_height)
- *lp = loff1; /* 1 line overlap */
- else
- *lp = loff2; /* 2 lines overlap */
- *** ../vim-7.3.738/src/version.c 2012-11-28 17:41:55.000000000 +0100
- --- src/version.c 2012-11-28 18:16:40.000000000 +0100
- ***************
- *** 727,728 ****
- --- 727,730 ----
- { /* Add new patch number below this line */
- + /**/
- + 739,
- /**/
-
- --
- From "know your smileys":
- !-| I-am-a-Cylon-Centurian-with-one-red-eye-bouncing-back-and-forth
-
- /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net \\\
- /// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
- \\\ an exciting new programming language -- http://www.Zimbu.org ///
- \\\ help me help AIDS victims -- http://ICCF-Holland.org ///
-