Fix off-by-one error (discovered by Shao Miller).

diff --git a/src/net/tcp/iscsi.c b/src/net/tcp/iscsi.c
index 2416089..86f3c67 100644 (file)
--- a/src/net/tcp/iscsi.c
+++ b/src/net/tcp/iscsi.c
@@ -684,7 +684,7 @@ static int iscsi_handle_chap_c_value ( struct iscsi_session *iscsi,
        /* Process challenge an octet at a time */
        for ( ; ( value[0] && value[1] ) ; value += 2 ) {
                memcpy ( buf, value, 2 );
-               buf[3] = 0;
+               buf[2] = 0;
                byte = strtoul ( buf, &endp, 16 );
                if ( *endp != '\0' ) {
                        DBGC ( iscsi, "iSCSI %p saw invalid CHAP challenge "