[src/trunk]: src/lib/libc/hash Close file handle in error case. Found by cppc...

[wiz <wiz%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/9a1a37b1068f
branches:  trunk
changeset: 750882:9a1a37b1068f
user:      wiz <wiz%NetBSD.org@localhost>
date:      Sun Jan 17 23:10:20 2010 +0000

description:
Close file handle in error case. Found by cppcheck.

diffstat:

 lib/libc/hash/hashhl.c |  6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diffs (21 lines):

diff -r f4c7608098c1 -r 9a1a37b1068f lib/libc/hash/hashhl.c
--- a/lib/libc/hash/hashhl.c    Sun Jan 17 23:09:02 2010 +0000
+++ b/lib/libc/hash/hashhl.c    Sun Jan 17 23:10:20 2010 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: hashhl.c,v 1.3 2009/03/06 18:15:23 apb Exp $ */
+/* $NetBSD: hashhl.c,v 1.4 2010/01/17 23:10:20 wiz Exp $ */
 
 /*
  * ----------------------------------------------------------------------------
@@ -106,8 +106,10 @@
                }
                len = sb.st_size;
        }
-       if (off > 0 && lseek(fd, off, SEEK_SET) < 0)
+       if (off > 0 && lseek(fd, off, SEEK_SET) < 0) {
+               close(fd);
                return (NULL);
+       }
 
        while ((nr = read(fd, buffer, (size_t) MIN((off_t)sizeof(buffer), len)))
            > 0) {