Use local temporary char buffer for hostname in apt_ip_get().
Use local temporary char buffer for hostname in apt_ip_get().

AaronZhangL/unimrcp-1,unispeech/unimrcp,AaronZhangL/unimrcp-1,unispeech/unimrcp,unispeech/unimrcp,AaronZhangL/unimrcp-1