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[Qemu-devel] [PULL 09/17] linux-user: check fd is >= 0 in fd_trans_host_
From: |
riku . voipio |
Subject: |
[Qemu-devel] [PULL 09/17] linux-user: check fd is >= 0 in fd_trans_host_to_target_data/fd_trans_host_to_target_addr |
Date: |
Mon, 11 Jan 2016 16:16:11 +0200 |
From: Laurent Vivier <address@hidden>
Signed-off-by: Laurent Vivier <address@hidden>
Signed-off-by: Riku Voipio <address@hidden>
---
linux-user/syscall.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 94d64fa..ff20ea7 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -309,7 +309,7 @@ static unsigned int target_fd_max;
static TargetFdDataFunc fd_trans_host_to_target_data(int fd)
{
- if (fd < target_fd_max && target_fd_trans[fd]) {
+ if (fd >= 0 && fd < target_fd_max && target_fd_trans[fd]) {
return target_fd_trans[fd]->host_to_target_data;
}
return NULL;
@@ -317,7 +317,7 @@ static TargetFdDataFunc fd_trans_host_to_target_data(int fd)
static TargetFdAddrFunc fd_trans_target_to_host_addr(int fd)
{
- if (fd < target_fd_max && target_fd_trans[fd]) {
+ if (fd >= 0 && fd < target_fd_max && target_fd_trans[fd]) {
return target_fd_trans[fd]->target_to_host_addr;
}
return NULL;
--
2.6.4
- [Qemu-devel] [PULL 05/17] linux-user: SOCK_PACKET uses network endian to encode protocol in socket(), (continued)
- [Qemu-devel] [PULL 05/17] linux-user: SOCK_PACKET uses network endian to encode protocol in socket(), riku . voipio, 2016/01/11
- [Qemu-devel] [PULL 03/17] linux-user: in poll(), if nfds is 0, pfd can be NULL, riku . voipio, 2016/01/11
- [Qemu-devel] [PULL 02/17] linux-user: correctly align target_epoll_event, riku . voipio, 2016/01/11
- [Qemu-devel] [PULL 08/17] linux-user: manage bind with a socket of SOCK_PACKET type., riku . voipio, 2016/01/11
- [Qemu-devel] [PULL 17/17] linux-user/mmap.c: Use end instead of real_end in target_mmap, riku . voipio, 2016/01/11
- [Qemu-devel] [PULL 11/17] linux-user/mmap.c: Always zero MAP_ANONYMOUS memory in mmap_frag(), riku . voipio, 2016/01/11
- [Qemu-devel] [PULL 07/17] linux-user: add a function hook to translate sockaddr, riku . voipio, 2016/01/11
- [Qemu-devel] [PULL 14/17] linux-user/syscall.c: Use SOL_SOCKET instead of level for setsockopt(), riku . voipio, 2016/01/11
- [Qemu-devel] [PULL 15/17] linux-user: Update m68k syscall definitions to match Linux 4.4., riku . voipio, 2016/01/11
- [Qemu-devel] [PULL 10/17] linux-user, sh4: fix signal retcode address, riku . voipio, 2016/01/11
- [Qemu-devel] [PULL 09/17] linux-user: check fd is >= 0 in fd_trans_host_to_target_data/fd_trans_host_to_target_addr,
riku . voipio <=
- [Qemu-devel] [PULL 13/17] linux-user: enable sigaltstack for all architectures, riku . voipio, 2016/01/11
- [Qemu-devel] [PULL 12/17] unicore32: convert get_sp_from_cpustate from macro to inline, riku . voipio, 2016/01/11
- [Qemu-devel] [PULL 16/17] linux-user: Add SOCKOP_sendmmsg and SOCKOP_recvmmsg socket call, wire them up., riku . voipio, 2016/01/11
- Re: [Qemu-devel] [PULL 00/17] linux-user queque, Peter Maydell, 2016/01/11