svn commit: r199781 - head/lib/libc/stdio

[Garrett Wollman]

Author: wollman
Date: Wed Nov 25 04:21:42 2009
New Revision: 199781
URL: http://svn.freebsd.org/changeset/base/199781

Log:
  Eliminate dead store.
  
  Found by:	Clang static analyzer
  MFC after:	7 days

Modified:
  head/lib/libc/stdio/fvwrite.c

Modified: head/lib/libc/stdio/fvwrite.c
==============================================================================
--- head/lib/libc/stdio/fvwrite.c	Wed Nov 25 02:39:33 2009	(r199780)
+++ head/lib/libc/stdio/fvwrite.c	Wed Nov 25 04:21:42 2009	(r199781)
@@ -60,7 +60,7 @@ __sfvwrite(fp, uio)
 	char *nl;
 	int nlknown, nldist;
 
-	if ((len = uio->uio_resid) == 0)
+	if (uio->uio_resid == 0)
 		return (0);
 	/* make sure we can write */
 	if (prepwrite(fp) != 0)