rem: if ((*buf = (char *) realloc(*buf, howmuch)) == NULL) {
add: if ((*buf = (char *) realloc(*buf, (size_t)howmuch)) == NULL) {
context: Ns_PdSqlbufEnough(char **buf, int *size, int howmuch){    int status = NS_OK;    if (*size < howmuch) {        Ns_PdLog(Notice, "nspd: "		 "reallocing sqlbuf from %d to %d", *size, howmuch);        if ((*buf = (char *) realloc(*buf, howmuch)) == NULL) {            Ns_PdLog(Error, "nspd: realloc error '%s'", strerror(errno));            status = NS_ERROR;        } else {            *size = howmuch;        }    }    return status;}