Commit 861d72cd authored by Laurent Vivier's avatar Laurent Vivier Committed by Riku Voipio
Browse files

linux-user: check fd is >= 0 in fd_trans_host_to_target_data/fd_trans_host_to_target_addr 



Signed-off-by: default avatarLaurent Vivier <laurent@vivier.eu>
Signed-off-by: default avatarRiku Voipio <riku.voipio@linaro.org>
parent 0cf22722

linux-user/syscall.c

+2 −2
Original line number Diff line number Diff line
@@ -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;