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.

diff --git a/ChangeLog b/ChangeLog
index 5000d1960e0b62f68b50e9ade7c7cc9a5d8c4014..47a369795e17bdb2298348ec270ad8b7348e5572 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2009-11-21  Jim Meyering  <meyering@redhat.com>
+
+       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  <ebb9@byu.net>
 
        build: mention ftp redirector in release announcements

diff --git a/lib/diffseq.h b/lib/diffseq.h
index add2fedc30a764010ba0fdb23831a292f7a5f680..509dac86bed168c2041a36bed9791c5d95752976 100644 (file)
--- 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;