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Diffstat (limited to 'data/vim/patches/8.1.0437')
| -rw-r--r-- | data/vim/patches/8.1.0437 | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/data/vim/patches/8.1.0437 b/data/vim/patches/8.1.0437 new file mode 100644 index 000000000..0e573f976 --- /dev/null +++ b/data/vim/patches/8.1.0437 @@ -0,0 +1,74 @@ +To: vim_dev@googlegroups.com +Subject: Patch 8.1.0437 +Fcc: outbox +From: Bram Moolenaar <Bram@moolenaar.net> +Mime-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit +------------ + +Patch 8.1.0437 +Problem: May access freed memory when syntax HL times out. (Philipp Gesang) +Solution: Clear b_sst_first when clearing b_sst_array. +Files: src/syntax.c + + +*** ../vim-8.1.0436/src/syntax.c 2018-09-10 21:04:09.872392623 +0200 +--- src/syntax.c 2018-09-28 22:18:50.261769939 +0200 +*************** +*** 1192,1197 **** +--- 1192,1198 ---- + for (p = block->b_sst_first; p != NULL; p = p->sst_next) + clear_syn_state(p); + VIM_CLEAR(block->b_sst_array); ++ block->b_sst_first = NULL; + block->b_sst_len = 0; + } + } +*************** +*** 1323,1331 **** + synstate_T *p, *prev, *np; + linenr_T n; + +- if (block->b_sst_array == NULL) /* nothing to do */ +- return; +- + prev = NULL; + for (p = block->b_sst_first; p != NULL; ) + { +--- 1324,1329 ---- +*************** +*** 1378,1384 **** + int dist; + int retval = FALSE; + +! if (syn_block->b_sst_array == NULL || syn_block->b_sst_first == NULL) + return retval; + + /* Compute normal distance between non-displayed entries. */ +--- 1376,1382 ---- + int dist; + int retval = FALSE; + +! if (syn_block->b_sst_first == NULL) + return retval; + + /* Compute normal distance between non-displayed entries. */ +*** ../vim-8.1.0436/src/version.c 2018-09-25 22:27:31.958075001 +0200 +--- src/version.c 2018-09-28 22:18:00.054149809 +0200 +*************** +*** 796,797 **** +--- 796,799 ---- + { /* Add new patch number below this line */ ++ /**/ ++ 437, + /**/ + +-- +hundred-and-one symptoms of being an internet addict: +109. You actually read -- and enjoy -- lists like this. + + /// 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 /// |