sigdata_len = ssh->pktout.length - 5 + 4 + 20;
if (ssh->remote_bugs & BUG_SSH2_PK_SESSIONID)
sigdata_len -= 4;
- sigdata = snewn(sigdata_len, char);
+ sigdata = snewn(sigdata_len, unsigned char);
p = 0;
if (!(ssh->remote_bugs & BUG_SSH2_PK_SESSIONID)) {
PUT_32BIT(sigdata+p, 20);