Commit 5089c7ce authored by Laurent Vivier's avatar Laurent Vivier Committed by Riku Voipio
Browse files

linux-user: fix realloc size of target_fd_trans. 



target_fd_trans is an array of "TargetFdTrans *": compute size
accordingly. Use g_renew() as proposed by Paolo.

Reported-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
Signed-off-by: default avatarLaurent Vivier <laurent@vivier.eu>
Signed-off-by: default avatarRiku Voipio <riku.voipio@linaro.org>
parent 1b162409

linux-user/syscall.c

+2 −2
Original line number Diff line number Diff line
@@ -318,8 +318,8 @@ static void fd_trans_register(int fd, TargetFdTrans *trans) 
    if (fd >= target_fd_max) {

        oldmax = target_fd_max;

        target_fd_max = ((fd >> 6) + 1) << 6; /* by slice of 64 entries */

        target_fd_trans = g_realloc(target_fd_trans,

                                    target_fd_max * sizeof(TargetFdTrans));

        target_fd_trans = g_renew(TargetFdTrans *,

                                  target_fd_trans, target_fd_max);

        memset((void *)(target_fd_trans + oldmax), 0,

               (target_fd_max - oldmax) * sizeof(TargetFdTrans *));

    }