Ошибка C4700 VS 2019

Ошибка Severity Code Description Project File Line Suppression State Error C4700 uninitialized local variable 'tmp_double_vector' used isdt Isodata.cpp 186

Мой код

k << 1;
        pdn = k * (k - 1) / 2;
        if ((cl_m == malloc(k * sizeof(int))) == NULL)
            error("bad memory allocation");
        if ((cl_d == malloc(k * sizeof(double))) == NULL)
            error("bad memory allocation");
        if ((cl_pd == malloc(pdn * sizeof(double))) == NULL)
            error("bad memory allocation");
        if ((cl_pi == malloc(pdn * sizeof(int))) == NULL)
            error("bad memory allocation");
        if ((cl_pj == malloc(pdn * sizeof(int))) == NULL)
            error("bad memory allocation");
        if ((cl_ms == malloc(k * sizeof(double))) == NULL)
            error("bad memory allocation");
        if ((cl_msc == malloc(k * sizeof(int))) == NULL)
            error("bad memory allocation");
        if ((cl_s == malloc(k * sizeof(double*))) == NULL)
            error("bad memory allocation");
        for (i = 0; i < k; i++)
            if ((cl_s[i] == malloc(m * sizeof(double))) == NULL)
                error("bad memory allocation");
        if ((tmp_double_vector == malloc(k * sizeof(double))) == NULL)
            error("bad memory allocation");
        if ((tmp_int_vector == malloc(k * sizeof(int))) == NULL)
            error("bad memory allocation");
        k >> 1;
`````