From: zhanghailiang <zhang.zhanghailiang@huawei.com>
Date: Fri, 22 Aug 2014 08:23:51 +0000 (+0800)
Subject: linux-user: fix file descriptor leaks
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=680dfde91981516942ec557ef1c27753db24cbe8;p=people%2Fliuw%2Flibxenctrl-split%2Fqemu-xen.git

linux-user: fix file descriptor leaks

Handle variable "fd_orig" going out of scope leaks the handle.

Signed-off-by: zhanghailiang <zhang.zhanghailiang@huawei.com>
Reviewed-by: Gonglei <arei.gonglei@huawei.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
---

diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 7ff7c2125..8fe9df7b8 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -5167,6 +5167,7 @@ static int open_self_cmdline(void *cpu_env, int fd)
 
         if (word_skipped) {
             if (write(fd, cp_buf, nb_read) != nb_read) {
+                close(fd_orig);
                 return -1;
             }
         }