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From: Ulrich Spoerlein <uqs@FreeBSD.org>
Date: Sat, 18 Dec 2010 22:16:15 +0000 (UTC)
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Subject: svn commit: r216544 - head/bin/sh
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Author: uqs
Date: Sat Dec 18 22:16:15 2010
New Revision: 216544
URL: http://svn.freebsd.org/changeset/base/216544

Log:
  Remove dead code.
  
  c is assigned 0 and *loc is pointing to NULL, so c!=0 cannot be true,
  and dereferencing loc would be a bad idea anyway.
  
  Coverity Prevent:	CID 5113
  Reviewed by:		jilles

Modified:
  head/bin/sh/expand.c

Modified: head/bin/sh/expand.c
==============================================================================
--- head/bin/sh/expand.c	Sat Dec 18 20:56:49 2010	(r216543)
+++ head/bin/sh/expand.c	Sat Dec 18 22:16:15 2010	(r216544)
@@ -557,8 +557,6 @@ subevalvar(char *p, char *str, int strlo
 		amount = startp - expdest;
 		STADJUST(amount, expdest);
 		varflags &= ~VSNUL;
-		if (c != 0)
-			*loc = c;
 		return 1;
 
 	case VSQUESTION: