问C程序导致内存泄漏？

EN

#include <stdlib.h>
#include <stdio.h>
#include <pthread.h>
#include <unistd.h>

typedef struct {
    char* script_path ;
} arg_for_script ;

static void *start_instance(void *_args)
{
    int id = abs(pthread_self());
    arg_for_script* args = _args ;

    printf("[SERVICE] start php script on thread %d\n",id);
    fflush(stdout);
    char cmd[200] ;

    sprintf(cmd, "php -f %s %d", args->script_path, id );

    system(cmd);

    printf("[SERVICE] end of script on thread %d\n", id);
    fflush(stdout);



    pthread_exit(NULL);
}

int main(int argc, char* argv[])
{


    if(argc < 2)
    {
        fprintf(stderr, "[SERVICE] Path of php notification script must be filled\n");
        fflush(stderr);
        return EXIT_FAILURE;
    }

    arg_for_script args ;

    args.script_path = argv[1];

    pthread_attr_t tattr ;
    struct sched_param param;
    param.sched_priority = 1 ;

    pthread_attr_init(&tattr);

    pthread_attr_setinheritsched(&tattr, PTHREAD_EXPLICIT_SCHED);
    pthread_attr_setschedpolicy(&tattr, SCHED_FIFO);
    pthread_attr_setschedparam(&tattr, &param);



    while(1) {
        pthread_t thrd;

      //  if(pthread_create(&thrd, &tattr, start_instance, (void *)&args) == -1) {
        if(pthread_create(&thrd, NULL, start_instance, (void *)&args) == -1)
        {
            fprintf(stderr, "[SERVICE] Unable to create thread\n");
            fflush(stderr);
            return EXIT_FAILURE;
        }

        usleep( 10000);
    }

  //  pthread_attr_destroy(&tattr);
    return EXIT_SUCCESS ;

}