libavcodec/tscc2.c:116: error: Uninitialized Value
  The value read from tblk[_] was never initialized.

libavcodec/tscc2.c:116:9: 
114.     }
115.     for (i = 0; i < 4; i++) {
116.         DCT1D(dst[0], dst[1], dst[2], dst[3],
             ^
117.               tblk[i * 4 + 0], tblk[i * 4 + 1],
118.               tblk[i * 4 + 2], tblk[i * 4 + 3], ROW_OP);

static void tscc2_idct4_put(int *in, int q[3], uint8_t *dst, int stride)
{
    int i;
    int tblk[4 * 4];
    int t0, t1, t2, t3;
    for (i = 0; i < 4; i++) {
        t0 = DEQUANT(q[0 + (i & 1)], in[0 * 4 + i]);
        t1 = DEQUANT(q[1 + (i & 1)], in[1 * 4 + i]);
        t2 = DEQUANT(q[0 + (i & 1)], in[2 * 4 + i]);
        t3 = DEQUANT(q[1 + (i & 1)], in[3 * 4 + i]);
        DCT1D(tblk[0 * 4 + i], tblk[1 * 4 + i],
              tblk[2 * 4 + i], tblk[3 * 4 + i],
              t0, t1, t2, t3, COL_OP);
    }
    for (i = 0; i < 4; i++) {
        DCT1D(dst[0], dst[1], dst[2], dst[3],
              tblk[i * 4 + 0], tblk[i * 4 + 1],
              tblk[i * 4 + 2], tblk[i * 4 + 3], ROW_OP);
        dst += stride;
    }
}
['static void tscc2_idct4_put(int *in, int q[3], uint8_t *dst, int stride)\n{\n    int i;\n    int tblk[4 * 4];\n    int t0, t1, t2, t3;\n    for (i = 0; i < 4; i++) {\n        t0 = DEQUANT(q[0 + (i & 1)], in[0 * 4 + i]);\n        t1 = DEQUANT(q[1 + (i & 1)], in[1 * 4 + i]);\n        t2 = DEQUANT(q[0 + (i & 1)], in[2 * 4 + i]);\n        t3 = DEQUANT(q[1 + (i & 1)], in[3 * 4 + i]);\n        DCT1D(tblk[0 * 4 + i], tblk[1 * 4 + i],\n              tblk[2 * 4 + i], tblk[3 * 4 + i],\n              t0, t1, t2, t3, COL_OP);\n    }\n    for (i = 0; i < 4; i++) {\n        DCT1D(dst[0], dst[1], dst[2], dst[3],\n              tblk[i * 4 + 0], tblk[i * 4 + 1],\n              tblk[i * 4 + 2], tblk[i * 4 + 3], ROW_OP);\n        dst += stride;\n    }\n}']