diff mbox

linux-user: fix file descriptor leaks

Message ID 1408695831-11844-1-git-send-email-zhang.zhanghailiang@huawei.com
State New
Headers show

Commit Message

Zhanghailiang Aug. 22, 2014, 8:23 a.m. UTC
Handle variable "fd_orig" going out of scope leaks the handle.

Signed-off-by: zhanghailiang <zhang.zhanghailiang@huawei.com>
---
 linux-user/syscall.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Gonglei (Arei) Aug. 22, 2014, 8:43 a.m. UTC | #1
> -----Original Message-----
> From: qemu-devel-bounces+arei.gonglei=huawei.com@nongnu.org
> [mailto:qemu-devel-bounces+arei.gonglei=huawei.com@nongnu.org] On
> Behalf Of zhanghailiang
> Sent: Friday, August 22, 2014 4:24 PM
> To: qemu-devel@nongnu.org
> Cc: qemu-trivial@nongnu.org; riku.voipio@iki.fi; Luonengjun; Huangpeng
> (Peter); Zhanghailiang
> Subject: [Qemu-devel] [PATCH] 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>
> ---
>  linux-user/syscall.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/linux-user/syscall.c b/linux-user/syscall.c
> index a50229d..11a48c2 100644
> --- a/linux-user/syscall.c
> +++ b/linux-user/syscall.c
> @@ -5082,6 +5082,7 @@ 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;
>              }
>          }
> --
> 1.7.12.4
> 
> 

Reviewed-by: Gonglei <arei.gonglei@huawei.com>

Best regards,
-Gonglei
Michael Tokarev Aug. 24, 2014, 9:18 a.m. UTC | #2
Applied to -trivial, thank you!

/mjt
diff mbox

Patch

diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index a50229d..11a48c2 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -5082,6 +5082,7 @@  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;
             }
         }