Function inflatePrime

zlib/inflate.c:219–236

}

int ZEXPORT inflatePrime(z_streamp strm, int bits, int value) {
    struct inflate_state FAR *state;

    if (inflateStateCheck(strm)) return Z_STREAM_ERROR;
    if (bits == 0)
        return Z_OK;
    state = (struct inflate_state FAR *)strm->state;
    if (bits < 0) {
        state->hold = 0;
        state->bits = 0;
        return Z_OK;
    }
    if (bits > 16 || state->bits + (uInt)bits > 32) return Z_STREAM_ERROR;
    value &= (1L << bits) - 1;
    state->hold += (unsigned long)value << state->bits;
    state->bits += (uInt)bits;
    return Z_OK;
}

/*
   Update the window with the last wsize (normally 32K) bytes written before