[PATCH] diffseq: remove useless assignment to "best"

[Jim Meyering]

FYI, found by inspection,

>From a823652ce27628bbccd09f7614a7508641b4f004 Mon Sep 17 00:00:00 2001
From: Jim Meyering <address@hidden>
Date: Sat, 21 Nov 2009 13:49:54 +0100
Subject: [PATCH] diffseq: remove useless assignment to "best"

* lib/diffseq.h (diag) [USE_HEURISTIC]: Remove useless "best = 0"
assignment.  At that point "best" is already guaranteed to be zero.
---
 ChangeLog     |    6 ++++++
 lib/diffseq.h |    1 -
 2 files changed, 6 insertions(+), 1 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 5000d19..47a3697 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2009-11-21  Jim Meyering  <address@hidden>
+
+       diffseq: remove useless assignment to "best"
+       * lib/diffseq.h (diag) [USE_HEURISTIC]: Remove useless "best = 0"
+       assignment.  At that point "best" is already guaranteed to be zero.
+
 2009-11-20  Eric Blake  <address@hidden>

        build: mention ftp redirector in release announcements
diff --git a/lib/diffseq.h b/lib/diffseq.h
index add2fed..509dac8 100644
--- a/lib/diffseq.h
+++ b/lib/diffseq.h
@@ -299,7 +299,6 @@ diag (OFFSET xoff, OFFSET xlim, OFFSET yoff, OFFSET ylim, 
bool find_minimal,
              return;
            }

-         best = 0;
          for (d = bmax; d >= bmin; d -= 2)
            {
              OFFSET dd = d - bmid;
--
1.6.5.3.433.g11067