From 17683df11fbea7aa01c9d60f1b45874c9ea5e26a Mon Sep 17 00:00:00 2001
From: Paul Eggert <address@hidden>
Date: Sun, 4 May 2014 19:34:30 -0700
Subject: [PATCH 3/3] dfa: minor simplification

* src/dfa.c (parse_bracket_exp): Use enum, not macro, and move var
to just the scope it's needed.
---
 src/dfa.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/dfa.c b/src/dfa.c
index 9b7d115..5211087 100644
--- a/src/dfa.c
+++ b/src/dfa.c
@@ -1037,13 +1037,13 @@ parse_bracket_exp (void)
          dfa is ever called.  */
       if (c == '[')
         {
-#define MAX_BRACKET_STRING_LEN 32
-          char str[MAX_BRACKET_STRING_LEN + 1];
           FETCH_WC (c1, wc1, _("unbalanced ["));
 
           if ((c1 == ':' && (syntax_bits & RE_CHAR_CLASSES))
               || c1 == '.' || c1 == '=')
             {
+              enum { MAX_BRACKET_STRING_LEN = 32 };
+              char str[MAX_BRACKET_STRING_LEN + 1];
               size_t len = 0;
               for (;;)
                 {
-- 
1.9.0