When translating between host and target signal numbers keep negative
numbers unchanged, avoiding access beyond array bounds.
Signed-off-by: Andreas Schwab <schwab@linux-m68k.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 878v2b8sek.fsf@igel.home
int host_to_target_signal(int sig)
{
- if (sig >= _NSIG)
+ if (sig < 0 || sig >= _NSIG)
return sig;
return host_to_target_signal_table[sig];
}
int target_to_host_signal(int sig)
{
- if (sig >= _NSIG)
+ if (sig < 0 || sig >= _NSIG)
return sig;
return target_to_host_signal_table[sig];
}