[PATCH] dfa: omit unused local

[Paul Eggert]

* lib/dfa.c (build_state): Fix up recent change.
---
 ChangeLog | 3 +++
 lib/dfa.c | 1 -
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index ed9d346..f0cd277 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2017-01-09  Paul Eggert  <address@hidden>
 
+       dfa: omit unused local
+       * lib/dfa.c (build_state): Fix up recent change.
+
        maint: remove stray .texi files
        Although these were superseded by other files like
        doc/posix-functions/ctime.texi, the old files were not removed.
diff --git a/lib/dfa.c b/lib/dfa.c
index 6896ed3..e8cb6bb 100644
--- a/lib/dfa.c
+++ b/lib/dfa.c
@@ -2889,7 +2889,6 @@ build_state (state_num s, struct dfa *d, unsigned char uc)
     }
 
   /* Set the transitions for each character in the label.  */
-  state_num maxstate = -1;
   for (size_t i = 0; i < NOTCHAR; i++)
     if (tstbit (i, &label))
       switch (d->syntax.sbit[i])
-- 
2.9.3