Function addReplyDouble

src/networking.cpp:830–853

Add a double as a bulk reply */

/* Add a double as a bulk reply */
void addReplyDouble(client *c, double d) {
    if (std::isinf(d)) {
        /* Libc in odd systems (Hi Solaris!) will format infinite in a
         * different way, so better to handle it in an explicit way. */
        if (c->resp == 2) {
            addReplyBulkCString(c, d > 0 ? "inf" : "-inf");
        } else {
            addReplyProto(c, d > 0 ? ",inf\r\n" : ",-inf\r\n",
                              d > 0 ? 6 : 7);
        }
    } else {
        char dbuf[MAX_LONG_DOUBLE_CHARS+3],
             sbuf[MAX_LONG_DOUBLE_CHARS+32];
        int dlen, slen;
        if (c->resp == 2) {
            dlen = snprintf(dbuf,sizeof(dbuf),"%.17g",d);
            slen = snprintf(sbuf,sizeof(sbuf),"$%d\r\n%s\r\n",dlen,dbuf);
            addReplyProto(c,sbuf,slen);
        } else {
            dlen = snprintf(dbuf,sizeof(dbuf),",%.17g\r\n",d);
            addReplyProto(c,dbuf,dlen);
        }
    }
}

void addReplyBigNum(client *c, const char* num, size_t len) {
    if (c->resp == 2) {