Condition not meeting in c

For some reason this condition is not passing as true even tho the variable watch is showing var equal.

    if(arr[r1][1] != NULL) {
        t_plat = arr[r1][1];
        t_ver = arr[r1][2];


if((arr[r2][1] == t_plat) && (arr[r2][2] == t_ver))