From: Miles Bader <miles@gnu.org>
Date: Thu, 25 Apr 1996 21:37:46 +0000 (+0000)
Subject: (__getcwd): When we find a match in the scan for a name, avoid doing another   readdi... 
X-Git-Tag: cvs/libc-960426~3
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=072d114510658495a9f241864e0194d542b47a08;p=platform%2Fupstream%2Fglibc.git

(__getcwd): When we find a match in the scan for a name, avoid doing another   readdir (which overwrites NENTRIES, and was resulting in a bogus ENOENT).
---

diff --git a/sysdeps/mach/hurd/getcwd.c b/sysdeps/mach/hurd/getcwd.c
index abec22c..039f134 100644
--- a/sysdeps/mach/hurd/getcwd.c
+++ b/sysdeps/mach/hurd/getcwd.c
@@ -119,6 +119,7 @@ __getcwd (char *buf, size_t size)
       unsigned int dirdatasize;
       int direntry, nentries;
 
+
       /* Look at the parent directory.  */
       newp = __file_name_lookup_under (parent, "..", O_READ, 0);
       if (newp == MACH_PORT_NULL)
@@ -187,6 +188,11 @@ __getcwd (char *buf, size_t size)
 		    break;
 		}
 	    }
+
+	  if (offset < dirdatasize)
+	    /* We got a match; avoid doing another dir_readdir, which will
+               hose NENTRIES.  */
+	    break;
 	}
 
       if (err)