Signed-off-by: Laurent Vivier <[email protected]>
---
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 22b28a4..eb45e72 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;
--
2.4.3
