From 63a8fc605fc8dc1c4e327eb17ba6a5a614928608 Mon Sep 17 00:00:00 2001 From: piaojun Date: Thu, 2 Apr 2015 20:46:47 +0800 Subject: [PATCH 1/2] libo2dlm: Close file description after use In o2dlm_generate_random_value(), randfd should be closed after use. Signed-off-by: Jun Piao Reviewed-by: Alex Chen Signed-off-by: Goldwyn Rodrigues --- libo2dlm/o2dlm.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/libo2dlm/o2dlm.c b/libo2dlm/o2dlm.c index dbc642b..375f659 100644 --- a/libo2dlm/o2dlm.c +++ b/libo2dlm/o2dlm.c @@ -102,9 +102,10 @@ static errcode_t o2dlm_generate_random_value(int64_t *value) if ((randfd = open("/dev/urandom", O_RDONLY)) == -1) return O2DLM_ET_RANDOM; - if (read(randfd, value, readlen) != readlen) + if (read(randfd, value, readlen) != readlen) { + close(randfd); return O2DLM_ET_RANDOM; - + } close(randfd); return 0; -- 2.1.2