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- To: vim_dev@googlegroups.com
- Subject: Patch 7.4.051
- Fcc: outbox
- From: Bram Moolenaar <Bram@moolenaar.net>
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- Content-Type: text/plain; charset=UTF-8
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- ------------
-
- Patch 7.4.051
- Problem: Syntax highlighting a Yaml file causes a crash. (Blake Preston)
- Solution: Copy the pim structure before calling addstate() to avoid it
- becoming invalide when the state list is reallocated.
- Files: src/regexp_nfa.c
-
-
- *** ../vim-7.4.050/src/regexp_nfa.c 2013-09-25 18:16:34.000000000 +0200
- --- src/regexp_nfa.c 2013-10-06 15:44:31.000000000 +0200
- ***************
- *** 6458,6463 ****
- --- 6458,6464 ----
- if (add_state != NULL)
- {
- nfa_pim_T *pim;
- + nfa_pim_T pim_copy;
-
- if (t->pim.result == NFA_PIM_UNUSED)
- pim = NULL;
- ***************
- *** 6531,6536 ****
- --- 6532,6546 ----
- pim = NULL;
- }
-
- + /* If "pim" points into l->t it will become invalid when
- + * adding the state causes the list to be reallocated. Make a
- + * local copy to avoid that. */
- + if (pim == &t->pim)
- + {
- + copy_pim(&pim_copy, pim);
- + pim = &pim_copy;
- + }
- +
- if (add_here)
- addstate_here(thislist, add_state, &t->subs, pim, &listidx);
- else
- *** ../vim-7.4.050/src/version.c 2013-10-02 21:54:57.000000000 +0200
- --- src/version.c 2013-10-06 15:21:16.000000000 +0200
- ***************
- *** 740,741 ****
- --- 740,743 ----
- { /* Add new patch number below this line */
- + /**/
- + 51,
- /**/
-
- --
- GUARD #2: It could be carried by an African swallow!
- GUARD #1: Oh, yeah, an African swallow maybe, but not a European swallow,
- that's my point.
- GUARD #2: Oh, yeah, I agree with that...
- The Quest for the Holy Grail (Monty Python)
-
- /// 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 ///
-