Mercurial > vim
changeset 4462:a63361b90979 v7.3.979
updated for version 7.3.979
Problem: Complex NFA regexp doesn't work.
Solution: Set actual state stack end instead of using an arbitrary number.
(Yasuhiro Matsumoto)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Mon, 20 May 2013 21:57:03 +0200 |
| parents | 7058abc81075 |
| children | 6ff2a37ec138 |
| files | src/regexp_nfa.c src/version.c |
| diffstat | 2 files changed, 4 insertions(+), 4 deletions(-) [+] |
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--- a/src/regexp_nfa.c +++ b/src/regexp_nfa.c @@ -17,8 +17,6 @@ #define NFA_BRACES_MAXLIMIT 10 /* For allocating space for the postfix representation */ #define NFA_POSTFIX_MULTIPLIER (NFA_BRACES_MAXLIMIT + 2)*2 -/* Size of stack, used when converting the postfix regexp into NFA */ -#define NFA_STACK_SIZE 1024 enum { @@ -2160,9 +2158,9 @@ post2nfa(postfix, end, nfa_calc_size) if (nfa_calc_size == FALSE) { /* Allocate space for the stack. Max states on the stack : nstate */ - stack = (Frag_T *) lalloc((nstate + 1)*sizeof(Frag_T), TRUE); + stack = (Frag_T *) lalloc((nstate + 1) * sizeof(Frag_T), TRUE); stackp = stack; - stack_end = stack + NFA_STACK_SIZE; + stack_end = stack + (nstate + 1); } for (p = postfix; p < end; ++p)