bin/89410: commit references a PR

[dfilter service]

The following reply was made to PR bin/89410; it has been noted by GNATS.

From: dfilter at FreeBSD.ORG (dfilter service)
To: bug-followup at FreeBSD.org
Cc:  
Subject: Re: bin/89410: commit references a PR
Date: Wed, 24 Feb 2010 14:20:10 +0000 (UTC)

 Author: jh
 Date: Wed Feb 24 14:19:56 2010
 New Revision: 204276
 URL: http://svn.freebsd.org/changeset/base/204276
 
 Log:
   Fix expansion of \W in prompt strings when the working directory is "/".
   The prompt string was truncated after \W when the working directory was "/".
   
   PR:		bin/89410
   Submitted by:	Dr Balwinder Singh Dheeman
   MFC after:	1 week
 
 Modified:
   head/bin/sh/parser.c
 
 Modified: head/bin/sh/parser.c
 ==============================================================================
 --- head/bin/sh/parser.c	Wed Feb 24 13:13:29 2010	(r204275)
 +++ head/bin/sh/parser.c	Wed Feb 24 14:19:56 2010	(r204276)
 @@ -1641,7 +1641,7 @@ getprompt(void *unused __unused)
  			case 'w':
  				ps[i] = '\0';
  				getcwd(&ps[i], PROMPTLEN - i);
 -				if (*fmt == 'W') {
 +				if (*fmt == 'W' && ps[i + 1] != '\0') {
  					/* Final path component only. */
  					trim = 1;
  					for (j = i; ps[j] != '\0'; j++)
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