svn commit: r301150 - stable/10/lib/libc/gen

[Don Lewis]

Author: truckman
Date: Wed Jun  1 17:37:16 2016
New Revision: 301150
URL: https://svnweb.freebsd.org/changeset/base/301150

Log:
  MFC r300660
  
  Fix 1016718 Resource leak.
  
  Don't leak a file descriptor if fchdir() fails.
  
  Reported by:	Coverity
  CID:		1016718

Modified:
  stable/10/lib/libc/gen/fts-compat.c
Directory Properties:
  stable/10/   (props changed)

Modified: stable/10/lib/libc/gen/fts-compat.c
==============================================================================
--- stable/10/lib/libc/gen/fts-compat.c	Wed Jun  1 17:35:03 2016	(r301149)
+++ stable/10/lib/libc/gen/fts-compat.c	Wed Jun  1 17:37:16 2016	(r301150)
@@ -586,8 +586,10 @@ __fts_children_44bsd(sp, instr)
 	if ((fd = _open(".", O_RDONLY | O_CLOEXEC, 0)) < 0)
 		return (NULL);
 	sp->fts_child = fts_build(sp, instr);
-	if (fchdir(fd))
+	if (fchdir(fd)) {
+		(void)_close(fd);
 		return (NULL);
+	}
 	(void)_close(fd);
 	return (sp->fts_child);
 }