From: Jim Meyering <meyering@redhat.com>
Date: Sat, 21 Nov 2009 12:49:54 +0000 (+0100)
Subject: diffseq: remove useless assignment to "best"
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a823652ce27628bbccd09f7614a7508641b4f004;p=pspp

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 5000d1960e..47a369795e 100644
--- 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 add2fedc30..509dac86be 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;