Dereference null return value

If the function actually returns a null value, a null pointer dereference will occur. Return value of function which returns null is dereferenced without checking
/bench/dhandle/bench_dhandle.c:611: NULL_RETURNS 175782 "realloc" returns "NULL".
/bench/dhandle/bench_dhandle.c:611: NULL_RETURNS 175782 Assigning: "table_numbers" = "NULL" return value from "realloc".
/bench/dhandle/bench_dhandle.c:613: NULL_RETURNS 175782 Dereferencing "table_numbers", which is known to be "NULL".